over recommended operating free air temperature range (Note 1).
Symbol Parameter Conditions DM54ALS03B DM74ALS03B
Units
Min Max Min Max
tpLH Propagation Delay Time Vee = 4.5V to 5.5V
20 59 20 50 ns
Low to High Level Output RL = 2kD.
tPHL Propagation Delay Time CL = 50pF
High to Low Level Output 3 23 3 13 ns
Note 1: See Section 1 for test waveforms and output load.
2-12
~ Semiconductor
Nat10nalCorporat1on
DM54ALS04B/DM74ALS04B Hex Inverters
General Description
This device contains six independent gates, each of which performs the logic INVERT function.
• Advanced oxide-isolated, ion-implanted Schottky TTL process
• Functionally and pin for pin compatible with Schottky and low power Schottky TTL counterpart
Features
• Switching specifications at 50 pF
• Improved AC performance over Schottky and low pow-er Schottky countpow-erparts
• Switching speCifications guaranteed over full tempera-ture and Vee range
Connection Diagram
Function Table
Dual-In-Llne Package
vee AO YO A5 Y5 A4 Y4 I
114 13 12 11 10 9 8
1 2 3 4 5 6
17
A1 Y1 A2 Y2 A3 Y3 GNDi
Tl/F/6177-1
Order Number DM54ALS04BJ, DM74ALS04BM or DM74ALS04BN See NS Package Number J14A, M14A or N14A
Y=A
Input Output
A Y
L H
H L
H = High logic level l = low logic level
Absolute Maximum Ratings
If Military/Aerospace specified devices are required, Note: The "Absolute Maximum Ratings" are those values contact the National Semiconductor Sales Office/ beyond which the safety of the device cannot be guaran-Distributors for availability and specifications. teed. The device should not be operated at these limits. The Supply Voltage 7V parametric values defined in the "Electrical Characteristics"
Input Voltage 7V table are not guaranteed at the absolute maximum ratings.
The "Recommended Operating Conditions" table will define Operating Free Air Temperature Range the conditions for actual device operation.
DM54ALS - 55·C to
+
125°CDM74ALS O·Cto
+
70°CStorage Temperature Range - 65·C to
+
150·CRecommended Operating Conditions
Symbol Parameter DM54ALS04B DM74ALS04B
Units
Min Nom Max Min Nom Max
Vee Supply Voltage 4.5 5 5.5 4.5 5 5.5 V
VIH High Level Input Voltage 2 2 V
VIL Low Level Input Voltage 0.7 0.8 V
10H High Level Output Current -0.4 -0.4 mA
10L Low Level Output Current 4 8 mA
TA Free Air Operating Temperature -55 125 0 70 ·C
Electrical Characteristics
over recommended operating free air temperature range. All typical values are measured at Vee
=
5V, T A=
25·C.Symbol Parameter Conditions Min Typ Max Units
VIK Input Clamp Voltage Vee
=
4.5V, II=
-18 mA -1.2 VVOH High Level Output 10H
=
-0.4 mA Vee - 2 VVoltage Vee
=
4.5V to 5.5VVOL Low Level Output Vee
=
4.5V 54174ALS 0.25 0.4 VVoltage 10L
=
4mA74ALS
0.35 0.5 V
10L
=
8mAII Input Current @ Max. Vee
=
5.5V, VIH=
7V 0.1 rnAInput Voltage
IIH High Level Input Current Vee
=
5.5V, VIH=
2.7V 20 p.AIlL Low Level Input Current Vee
=
5.5V, VIL=
0.4V -0.1 rnA10 Output Drive Current Vee
=
5.5V Vo=
2.25V -30 -112 rnAlee Supply Current Vee
=
5.5V Outputs High 0.65 1.1 mAOutputs Low 2.4 4.2 rnA
Switching Characteristics
over recommended operating free air temperature range (Note 1).
Symbol Parameter Conditions DM54ALS04B DM74ALS04B
Units
Min Max Min Max
tPLH Propagation Delay Time Vee
=
4.5V to 5.5V3 14 3 11 ns
Low to High Level Output RL
=
500ntpHL Propagation Delay Time CL
=
50 pFHigh to Low Level Output 2 12 2 8 ns
Note 1: See Section 1 for test waveforms and output load.
~ Semiconductor
NatiOnalCorporation
DM54ALS05A/DM74ALS05A Hex Inverters with Open Collector Outputs
General Description
This device contains six independent gates, each of which performs the logic INVERT function. The open-collector out-puts require external pull-up resistors for proper logical op-eration.
Pull-Up Resistor Equations
R Vee (Min) - VOH MAX = N1 (IOH)
+
N2 (IIH) R Vee (Max) - VOLMIN = IOL - N3 (lIU
Where: N1 (IOH) = total maximum output high current for all outputs tied to pull-up resistor
N2 (IIH) = total maximum input high current for all inputs tied to pull-up resistor
N3 (IIU = total maximum input low current for all inputs tied to pull-up resistor
Connection Diagram
Features
• Switching specifications at 50 pF
• Switching specifications guaranteed over full tempera-ture and Vee range
• Advanced oxide-isolated, ion-implanted Schottky TTL process
• Functionally and pin for pin compatible with Schottky and low power Schottky TTL counterpart
• Improved AC performance over Schottky and low pow-er Schottky countpow-erparts
Dual-In-Llne Package
Function Table
Vee
A6 Y6 A5 Y5 A4 Y414 13 12 11 10 9 8
A1 Y1
2 3
A2
4 5 6 7
Y2 A3 Y3 GND
TL/F /6178-1
Order Number DM54ALS05AJ, DM74ALS05AM or DM74ALS05AN See NS Package Number J14A, M14A or N14A
Y=A
Input A L H H = High Logic Level L = Low Logic Level
Output Y H L
<
LI)o (J) ..J
<
~...
:e c
...
<
LI)
o
(J) ..J
<
~:e
LI)c
Absolute Maximum Ratings
If Military/Aerospace specified devices are required, Note: The "Absolute Maximum Ratings" are those values contact the National Semiconductor Sales Office/ beyond which the safety of the device cannot be guaran-Distributors for availability and specifications. teed. The device should not be operated at these limits. The Supply Voltage 7V parametric values defined in the "Electrical Characteristics"
Input Voltage 7V table are not guaranteed at the absolute maximum ratings .
The "Recommended Operating Conditions" table will define High Level Output Voltage 7V the conditions for actual device operation.
Operating Free Air Temperature Range
DM54ALS - 55'C to
+
125'CDM74ALS O'Cto
+
70°CStorage Temperature Range - 65'C to
+
150'CRecommended Operating Conditions
Symbol Parameter DM54ALS05A DM74ALS05A
Units
Min Nom Max Min Nom Max
Vee Supply Voltage 4.5 5 5.5 4.5 5 5.5 V
VIH High Level Input Voltage 2 2 V
VIL Low Level Input Voltage 0.7 0.8 V
VOH High Level Output Voltage 5.5 5.5 V
IOL Low Level Output Current 4 8 mA
TA Free Air Operating Temperature -55 125 0 70 'C
Electrical Characteristics
over recommended operating free air temperature range. All typical values are measured at Vee = 5V, T A = 25'C.
Symbol Parameter Conditions Min Typ Max Units
VIK Input Clamp Voltage Vee = 4.5V,11 = -18 mA -1.5 V
IOH High Level Output Current Vee = 4.5V, VOH = 5.5V 100 ,..,A
VOL Low Level Output Vee = 4.5V 54/74ALS
0.25 0.4 V
Voltage IOL =4mA
74ALS
0.35 0.5 V
IOL = 8mA II Input Current @ Max Vee = 5.5V, VIH = 7V
0.1 mA
Input Voltage
IIH High Level Input Current Vee = 5.5V, VIH = 2.7V 20 ,..,A
IlL Low Level Input Current Vee = 5.5V, VIL = O.4V -0.1 mA
lee Supply Current Vee = 5.5V Outputs High 0.65 1.1 mA
Outputs Low 2.4 4.2 mA
Switching Characteristics
over recommended operating free air temperature range (Note 1)Symbol Parameter Conditions DM54ALS05A DM74ALS05A
Units
Min Max Min Max
tpLH Propagation Delay Time Vee = 4.5V to 5.5V
23 84 23 54 ns
Low to High Level Output RL = 2 kn tpHL Propagation Delay Time CL = 50 pF
High to Low Level Output 4 24 4 14 ns
Note 1: See Section 1 for test waveforms and output load.
~
NatiOnalSemiconductor Corporation
DM54ALS08/DM74ALS08 Quad 2-lnput AND Gates
General Description
This device contains four independent gates, each of which performs the logic AND function.
Features
• Switching specifications at 50 pF
• Switching specifications guaranteed over full tempera-ture and Vee range
Connection Diagram
• Advanced oxide-isolated, ion-implanted Schottky TTL process
• Functionally and pin for pin compatible with Schottky and low power Schottky TTL counterpart
• Improved AC performance over Schottky and low pow-er Schottky countpow-erparts
Dual-In-Llne Package
Function Table
vee B4 A4 Y4 83 A3
3
A1 81 Y1 A2 82 Y2 GND
TL/F 16271-1 Order Number DM54ALS08J, DM74ALS08M or DM74ALS08N
See NS Package Number J14A, M14A or N14A
Y = AB Inputs
A B
L L
L H
H L
H H
H = High Logic Level L = Low Logic Level
2-17
Output Y L L L H
Absolute Maximum Ratings
If Military/Aerospace specified devices are required, Note: The "Absolute Maximum Ratings" are those values contact the National Semiconductor Sales Office/ beyond which the safety of the device cannot be guaran-Distributors for availability and specifications. teed. The device should not be operated at these limits. The Supply Voltage 7V parametric values defined in the "Electrical Characteristics"
Input Voltage 7V table are not guaranteed at the absolute maximum ratings.
The "Recommended Operating Conditions" table will define Operating Free Air Temperature Range the conditions for actual device operation.
DM54ALS - 55°C to
+
125°CDM74ALS O°Cto
+
70°CStorage Temperature Range - 65°C to
+
150°CRecommended Operating Conditions
Symbol Parameter DM54ALS08 DM74ALS08
Units
Min Nom Max Min Nom Max
Vee Supply Voltage 4.5 5 5.5 4.5 5 5.5 V
VIH High Level Input Voltage 2 2 V
VIL Low Level Input Voltage 0.7 0.8 V
10H High Level Output Current -0.4 -0.4 mA
10L' Low Level Output Current 4 8 mA
TA Free Air Operating Temperature -55 125 0 70 °C
Electrical Characteristics
over recommended operating free air temperature range. All typical values are measured at Vee = 5V, T A = 25°C.
Symbol Parameter Conditions Min Typ Max Units
VIK Input Clamp Voltage Vee = 4.5V, II = -18 mA -1.5 V
VOH High Level Output 10H = -O.4mA Vee - 2 V
Voltage Vee = 4.5V to 5.5V
VOL Low Level Output Vee = 4.5V 54174ALS 0.25 0.4 V
Voltage 10L = 4 mA
74ALS
0.35 0.5 V
10L = 8mA
II Input Current @ Max. Vee = 5.5V, VIH = 7V 0.1 mA
Input Voltage
IIH High Level Input Current Vee = 5.5V, VIH = 2.7V 20 ,...A
IlL Low Level Input Current Vee = 5.5V, VIL = O.4V -0.1 mA
10 Output Drive Current Vee = 5.5V Vo = 2.25V -30 -112 mA
lee Supply Current Vee = 5.5V Outputs High 1.3 2.4 mA
Outputs Low 2.2 4 mA
Switching Characteristics
over recommended operating free air temperature range (Note 1).
Symbol Parameter Conditions DM54ALS08 DM74ALS08
Units
Min Max Min Max
tpLH Propagation Delay Time Vee = 4.5V to 5.5V
4 18 4 14 ns
Low to High Level Output RL = 500n tpHL Propagation Delay Time CL = 50 pF
High to Low Level Output 3 15 3 10 ns
Note 1: See Section 1 for test waveforms and output load.
~
NatiOnalSemiconductor Corporation
DM54ALS09/DM74ALS09 Quad 2-lnput AND Gates with Open Collector Outputs
General Description
This device contains four independent gates, each of which performs the logic AND function. The open-collector out-puts require external pull-up resistors for proper logical op-eration.
Pull-Up Resistor Equations
R Vee (Min) - VOH MAX = Nl (IOH)
+
N2 (IIH) R Vee (Max) - VOLMIN = IOL - N3 (IlL>
Where: Nl (IOH) = total maximum output high current for all outputs tied to pull-up resistor
N2 (lIH) = total maximum input high current for all inputs tied to pull-up resistor
N3 (IlL> = total maximum input low current for all inputs tied to pull-up resistor
Connection Diagram
Features
• Switching specifications at 50 pF
• Switching specifications guaranteed over full tempera-ture and Vee range
• Advanced oxide-isolated, ion-implanted Schottky TTL process
• Functionally and pin for pin compatible with Schottky and low power Schottky TTL counterpart
• Improved AC performance over Schottky and low pow-er Schottky countpow-erparts
Dual-In-Llne Package
Function Table
3
A1 81
Y1
Y4 11
A2 82
7 Y2 GND
TLIF/6179-1
Order Number DM54ALS09J, DM74ALS09M or DM74ALS09N See NS Package Number J14A. M14A or N14A
Y = AB Inputs
A 8
L L
L H
H L
H H
H ~ High LogiC Level L = Low Logic Level
2-19
Output Y L L L H
Absolute Maximum Ratings
If Military/Aerospace specified devices are required, Note: The "Absolute Maximum Ratings" are those values contact the National Semiconductor Sales Office/ beyond which the safety of the device cannot be guaran·
Distributors for availability and specifications. teed. The device should not be operated at these limits. The Supply Voltage 7V parametric values defined in the "Electrical Characteristics"
Input Voltage 7V table are not guaranteed at the absolute maximum ratings.
The "Recommended Operating Conditions" table will define High Level Output Voltage 7V the conditions for actual device operation.
Operating Free Air Temperature Range
DM54ALS - 55°C to
+
125°CDM74ALS O°C to
+
70°CStorage Temperature Range - 65°C to
+
150°CRecommended Operating Conditions
Symbol Parameter DM54ALS09 DM74ALS09
Units
Min Nom Max Min Nom Max
Vee Supply Voltage 4.5 5 5.5 4.5 5 5.5 V
VIH High Level Input Voltage 2 2 V
VIL Low Level Input Voltage 0.7 0.8 V
VOH High Level Output Voltage 5.5 5.5 V
IOL Low Level Output Current 4 8 mA
TA Free Air Operating Temperature -55 125 0 70 °C
Electrical Characteristics
over recommended operating free air temperature range. All typical values are measured at Vee
=
5V, T A=
25°C.Symbol Parameter Conditions Min Typ Max Units
VIK Input Clamp Voltage Vee
=
4.5V, II=
-18 mA -1.5 VIOH High Level Output Current Vee
=
4.5V, VOH=
5.5V 100 IJ-AVOL Low Level Output Vee
=
4.5V 54174ALS0.25 0.4 V
Voltage IOL =4 mA
. 74ALS
0.35 0.5 V
IOL = 8mA II Input Current @ Max Vee
=
5.5V, VIH=
7V0.1 mA
Input Voltage
IIH High Level Input Current Vee
=
5.5V, VIH = 2.7V 20 IJ-AIlL Low Level Input Current Vee
=
5.5V, VIL=
0.4V -0.1 mAlee Supply Current Vee
=
5.5V Outputs High 1.3 2.4 mAOutputs Low 2.2 4 mA
Switching Characteristics
over recommended operating free air temperature range (Note 1).
Symbol Parameter Conditions DM54ALS09 DM74ALS09
Units
Min Max Min Max
tpLH Propagation Delay Time Vee
=
4.5V to 5.5V20 69 23 54 ns
Low to High Level Output RL
=
2kn tpHL Propagation Delay Time CL=
50 pFHigh to Low Level Output 5 23 5 15 ns
Note 1: See Section 1 for test waveforms and output load.
~ Semiconductor
NatiOnalCorporation
DM54ALS10A/DM74ALS10A Triple a-Input NAND Gates
General Description
This device contains three independent gates, each of which performs the logic NAND function.
Features
• Switching specifications at 50 pF
• Switching specifications guaranteed over full tempera-ture and
Vee
rangeConnection Diagram
• Advanced oxide-isolated, ion-implanted Schottky TTL process
• Functionally and pin for pin compatible with Schottky and low power Schottky TTL counterpart
• Improved AC performance over Schottky and low pow-er Schottky countpow-erparts
Dual-In-Llne Package
Function Table
Vcc C1 Y1 C3 83 A3
2 3
A1 81 A2 82 C2 Y2 GND
TLIF/6180-1
Order Number DM54ALS10AJ, DM74ALS10AM or DM74ALS10AN See NS Package Number J14A, M14A or N14A
y = ABC Inputs
A B
X X
X L
L X
H H
H = High Logic Level L = Low Logic Level
C L X X H
Output Y H H H L
X = Either Low or High Logic Level
2-21
c 3:
U1
.c:a.
l>
r- en
...a.
o l>
...
c 3:
...
.c:a.
l>
r- en
...a.
o l>
Absolute Maximum Ratings
If Military/Aerospace specified devices are required, Note: The "Absolute Maximum Ratings" are those values contact the National Semiconductor Sales Office/ beyond which the safety of the device cannot be guaran-Distributors for availability and specifications. teed. The device should not be operated at these limits. The Supply Voltage 7V parametric values defined in the "Electrical Characteristics"
Input Voltage 7V table are not guaranteed at the absolute maximum ratings.
The "Recommended Operating Conditions" table will define Operating Free Air Temperature Range the conditions for actual device operation.
DM54ALS - 55'C to + 125'C
DM74ALS O'Cto +70'C
Storage Temperature Range - 65°C to + 150'C
Recommended Operating Conditions
Symbol Parameter DM54ALS10A DM74ALS10A
Units
Min Nom Max Min Nom Max
Vee Supply Voltage 4.5 5 5.5 4.5 5 5.5 V
VIH High Level Input Voltage 2 2 V
VIL Low Level Input Voltage 0.7 0'.8 V
10H High Level Output Current -0.4 -0.4 mA
10L Low Level Output Current 4 8 mA
TA Free Air Operating Temperature -55 125 0 70 'C
Electrical Characteristics
over recommended operating free air temperature range. All typical values are measured at Vee = 5V. T A = 25°C.
Symbol Parameter Conditions Min Typ Max Units
VIK Input Clamp Voltage Vee = 4.5V.11 = -18 mA -1.5 V
VOH High Level Output 10H = -O.4mA
Vee- 2 V
Voltage Vee = 4.5V to 5.5V
VOL Low Level Output Vee = 4.5V 54174ALS 0.25 0.4 V
Voltage 10L = 4mA
74ALS
0.35 0.5 V
10L = 8mA
II Input Current @ Max Vee = 5.5V. VIH = 7V 0.1 mA
Input Voltage
IIH High Level Input Current Vee = 5.5V. VIH = 2.7V 20 p.A
IlL Low Levell nput Current Vee = 5.5V. VIL = 0.4V -0.1 mA
10 Output Drive Current Vee = 5.5V Vo = 2.25V -30 -112 mA
Icc Supply Current Vee = 5.5V Outputs High 0.32 0.6 mA
Outputs Low 1.2 2.2 mA
Switching Characteristics
over recommended operating free air temperature range (Note 1).Symbol Parameter Conditions DM54ALS10A DM74ALS10A
Units
Min Max Min Max
tpLH Propagation Delay Time Vee = 4.5V to 5.5V
2 16 2 11 ns
Low to High Level Output RL = 500n tpHL Propagation Delay Time CL = 50 pF
High to Low Level Output 2 12 2 10 ns
Note 1: See Section 1 for test waveforms and output load.
~ Semiconductor
NatiOnalCorporation
DM54ALS11A/DM74ALS11A Triple 3-lnput AND Gates
General Description
This device contains three independent gates, each of which performs the logic AND function.
• Advanced oxide-isolated, ion-implanted Schottky TTL process
• Functionally and pin for pin compatible with Schottky and low power Schottky TTL counterpart
Features
• Switching specifications at 50 pF
• Improved AC performance over Schottky and low pow-er Schottky countpow-erparts
• Switching specifications guaranteed over full tempera-ture and Vee range
Connection Diagram
Function Table
Dual-In-Llne Package
vcc C1 Y1 C3 83
2 3 4
A1 81 A2 82 C2 Y2 GND
TL/F/6181-1
Order Number DM54ALS11AJ, DM74ALS11AM or DM74ALS11AN See NS Package Number J14A, M14A or N14A
Y = ABC Inputs
A B
X X
X L
L X
H H
H = High Logic Level L = Low Logic Level
C L X X H
Output Y L L L H
X = Either Low or High Logic Level
EI
Absolute Maximum Ratings
If Military I Aerospace specified devices are required, Note: The "Absolute Maximum Ratings" are those values contact the National Semiconductor Sales Offlcel beyond which the safety of the device cannot be guaran-Distributors for availability and specifications. teed The device should not be operated at these limits. The Supply Voltage 7V parametric values defined in the "Electrical Characteristics"
Input Voltage 7V table are not guaranteed at the absolute maximum ratings.
The "Recommended Operating Conditions" table will define Operating Free Air Temperature Range the conditions for actual device operation.
DM54ALS - 55·C to + 125·C
DM74ALS O·Cto +70·C
Storage Temperature Range - 65·C to + 150·C
Recommended Operating Conditions
Symbol Parameter DM54ALS11A DM74ALS11A
Units
Min Nom Max Min Nom Max
Vee Supply Voltage 4.5 5 5.5 4.5 5 5.5 V
VIH High Level Input Voltage 2 2 V
VIL Low Level Input Voltage 0.7 0.8 V
10H High Level Output Current -0.4 -0.4 mA
10L Low Level Output Current 4 8 mA
TA Free Air Operating Temperature -55 125 0 70 ·C
Electrical Characteristics
over recommended operating free air temperature range. All typical values are measured at Vee = 5V, T A = 25·C.
Symbol Parameter Conditions Min Typ Max Units
VIK Input Clamp Voltage Vee = 4.5V, II = -18 mA -1.5 V
VOH High Level Output 10H = -0.4 mA
Vee - 2 V
Voltage Vee = 4.5V to 5.5V
VOL Low Level Output Vee = 4.5V 54/74ALS 0.25 0.4 V
Voltage 10L = 4mA
74ALS
0.35 0.5 V
10L = 8 mA II Input Current @ Max Vee = 5.5V, VIH = 7V
0.1 mA
Input Voltage
IIH High Level Input Current Vee = 5.5V, VIH = 2.7V 20 p.A
IlL Low Level Input Current Vee = 5.5V, VIL = 0.4V -0.1 mA
10 Output Drive Current Vee = 5.5V Vo = 2.25V -30 -112 mA
lee Supply Current Vee
=
5.5V Outputs High 1 1.8 mAOutputs Low 1.6 3 mA
Switching Characteristics
over recommended operating free air temperature range (Note 1).
Symbol Parameter Conditions DM54ALS11A DM74ALS11A
Units
Min Max Min Max
tpLH Propagation Delay Time Vee = 4.5V to 5.5V
2 17 2 13 ns
Low to High Level Output RL = 500n tpHL Propagation Delay Time CL = 50 pF
High to Low Level Output 2 14 2 10 ns
Note 1: See Section 1 for test waveforms and output load.
~ Semiconductor
NaHonalCorporation
DM54ALS12A/DM74ALS12A Triple 3-lnput NAND Gates with Open Collector Outputs
General Description
This device contains three independent gates, each of which performs the logic NAND function. The open-collec-tor outputs require external pull-up resisopen-collec-tors for proper logi-cal operation.
Pull-Up Resistor Equations
R Vee (Min) - VOH MAX = N1 (IOH)
+
N2 (lIH) R Vee (Max) - VOLMIN = IOL - N3 (lIU
Where: N1 (IOH) = total maximum output high current for all outputs tied to pull-up resistor
N2 (IIH) = total maximum input high current for all inputs tied to pull-up resistor
N3 (lIU
=
total maximum input low current for all inputs tied to pull-up resistorConnection Diagram
Features
• Switching specifications at 50 pF
• Switching specifications guaranteed over full tempera-ture and Vee range
• Advanced oxide-isolated, ion-implanted Schottky TTL process
• Functionally and pin for pin compatible with Schottky and low power Schottky TTL counterpart
• Improved AC performance over Schottky and low pow-er Schottky countpow-erparts
Dual-In-Llne Package
Function Table
Vcc C1 Y1 C3 83 A3 Y3
1 2 3
A1 81 A2
TL/F/61B2-1 Order Number DM54ALS12AJ, DM74ALS12AM or DM74ALS12AN
See NS Package NumberJ14A, M14A or N14A
y = ABC Inputs
A B
X X
X L
L X
H H
H = High Logic Level L = Low Logic Level
C L X X H
Output Y H H H L
X = Either Low or High Logic Level
Absolute Maximum Ratings
If Military/Aerospace specified devices are required, Note: The "Absolute Maximum Ratings" are those values contact the National Semiconductor Sales Office/ beyond which the safety of the device cannot be guaran-Distributors for availability and specifications. teed. The device should not be operated at these limits. The Supply Voltage 7V parametric values defined in the "Electrical Characteristics"
Input Voltage 7V table are not guaranteed at the absolute maximum ratings.
The "Recommended Operating Conditions" table will define High Level Output Voltage 7V the conditions for actual device operation.
Operating Free Air Temperature Range
DM54ALS - 55°C to
+
125°CDM74ALS O°Cto
+
70°CStorage Temperature Range - 65°C to
+
150°CRecommended Operating Conditions
Symbol Parameter DM54ALS12A DM74ALS12A
Units
Min Nom Max Min Nom Max
Vee Supply Voltage 4.5 5 5.5 4.5 5 5.5 V
VIH High Level Input Voltage 2 2 V
VIL Low Level Input Voltage 0.7 0.8 V
VOH High Level Output Voltage 5.5 5.5 V
IOL Low Level Output Current 4 8 mA
TA Free Air Operating Temperature -55 125 0 70 °C
Electrical Characteristics
over recommended operating free air temperature range. All typical values are measured at Vee = 5V, T A = 25°C.
Symbol Parameter Conditions Min Typ Max Units
VIK Input Clamp Voltage Vee = 4.5V, II = -18 mA -1.5 V
IOH High Level Output Current Vee = 4.5V; VOH = 5.5V 100 /LA
VOL Low Level Output Vee = 4.5V 54/74ALS
0.25 0.4 V
Voltage IOL =4mA
74ALS
0.35 0.5 V
IOL = 8mA II Input Current @ Max Vee = 5.5V, VIH = 7V
0.1 mA
0.1 mA