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SN54/74LS12 TRIPLE 3-INPUT NAND GATE
TRIPLE 3-INPUT NAND GATE
V CC 14 13 12 11 10 9 8
LOW POWER S...
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SN54/74LS12 TRIPLE 3-INPUT NAND GATE
TRIPLE 3-INPUT NAND GATE
V CC 14 13 12 11 10 9 8
LOW POWER SCHOTTKY
*
*
*
1
2
3
4
5
6
7 GND
J SUFFIX CERAMIC CASE 632-08
14 1
*
OPEN COLLECTOR OUTPUTS
14 1
N SUFFIX PLASTIC CASE 646-06
14 1
D SUFFIX SOIC CASE 751A-02
ORDERING INFORMATION
SN54LSXXJ SN74LSXXN SN74LSXXD Ceramic Plastic SOIC
GUARANTEED OPERATING RANGES
Symbol VCC TA VOH IOL Supply
Voltage Operating Ambient Temperature Range Output
Voltage — High Output Current — Low Parameter 54 74 54 74 54, 74 54 74 Min 4.5 4.75 – 55 0 Typ 5.0 5.0 25 25 Max 5.5 5.25 125 70 5.5 4.0 8.0 Unit V °C V mA
FAST AND LS TTL DATA 5-42
SN54/74LS12
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits Symbol VIH VIL VIK IOH VOL Parameter Input HIGH
Voltage 54 Input LOW
Voltage 74 Input Clamp Diode
Voltage Output HIGH Current Output LOW
Voltage 74 Input HIGH Current 0.1 Input LOW Current Power Supply Current Total, Output HIGH Total, Output LOW – 0.4 1.4 3.3 0.35 0.5 20 IIH IIL ICC V µA mA mA 54, 74 54, 74 0.25 – 0.65 0.8 – 1.5 100 0.4 V µA V Min 2.0 0.7 V Typ Max Unit V
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Test Conditions Guaranteed Input HIGH
Voltage for All Inputs Guaranteed Input LOW
Voltage for All Inputs VCC = MIN, IIN = – 18 mA VCC = MIN, VOH = MAX IOL = 4.0 mA IOL = 8.0 mA VCC = VCC MIN, VIN = VIL or VIH per Truth Table
VCC = MAX, VIN = 2.7 V VCC = MAX, VIN = 7.0 V VCC = MAX, VIN = 0.4 V VCC = MAX
mA
AC CHARACTERISTICS (TA = 25°C)
L...