SN54/74LS20 DUAL 4-INPUT NAND GATE DUAL 4-INPUT NAND GATE VCC 14 13 12 11 10 9 8 LOW POWER SCHOTTKY 1 2 3 4 5 6 7 GND 14 1 J SUFFIX CERAMIC CASE 632-08 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 IOH IOL Supp.
.4
–100 0.8 2.2 0.35 0.5 20 IIH IIL IOS ICC V µA mA mA mA 2.7 3.5 0.25 0.4 V V 2.5
– 0.65 3.5 0.8
– 1.5 V V Min 2.0 0.7 V Typ Max Unit V Test Conditions Guaranteed Input HIGH Voltage for All Inputs Guaranteed Input LOW Voltage for All Inputs VCC = MIN, IIN =
– 18 mA VCC = MIN, IOH = MAX, VIN = VIH or VIL per Truth Table 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 VCC = MAX
mA
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | SN74LS20 |
Motorola |
DUAL 4-INPUT NAND GATE | |
2 | SN74LS20 |
Texas Instruments |
Dual 4-Input Positive-NAND Gate | |
3 | SN74LS21 |
Motorola |
DUAL 4-INPUT AND GATE | |
4 | SN74LS21 |
Texas Instruments |
DUAL 4-INPUT POSITIVE-AND GATE | |
5 | SN74LS22 |
Motorola |
DUAL 4-INPUT NAND GATE | |
6 | SN74LS221 |
Motorola |
DUAL MONOSTABLE MULTIVIBRATORS | |
7 | SN74LS221 |
ON Semiconductor |
Dual Monostable Multivibrators | |
8 | SN74LS221 |
Texas Instruments |
DUAL MONOSTABLE MULTIVIBRATORS | |
9 | SN74LS2323 |
Texas Instruments |
DUAL LINE RECEIVER | |
10 | SN74LS240 |
ON Semiconductor |
Octal Buffer/Line Driver | |
11 | SN74LS240 |
Motorola |
OCTAL BUFFER/LINE DRIVER | |
12 | SN74LS240 |
Texas Instruments |
Octal Buffers and Line Drivers |