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DUAL 4-INPUT AND GATE SN54/74LS21 VCC 14 13 12 11 10 9 8 DUAL 4-INPUT AND GATE LOW POWER SCHOTTKY 1234567 GND GUARANTEED OPERATING RANGES Symbol Parameter VCC Supply Voltage TA Operating Ambient Temperature Range IOH Output Current — High IOL Output Current — Low 14 1 J SUFFIX CERAMIC CASE 632-08 14 1 N SUFFIX PLASTIC CASE 646-06 14 1 D SU.
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SN74LS21 - Texas Instruments
SN54LS21, SN74LS21 DUAL 4-INPUT POSITIVE-AND GATES SDLS139 – APRIL 1985 – REVISED MARCH 1988 PRODUCTION DATA informatio.
| 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 | SN74LS20N |
Motorola |
DUAL 4-INPUT NAND GATE |
|
| 4 | SN74LS22 |
Motorola |
DUAL 4-INPUT NAND GATE |
|
| 5 | SN74LS221 |
Motorola |
DUAL MONOSTABLE MULTIVIBRATORS |
|
| 6 | SN74LS221 |
ON Semiconductor |
Dual Monostable Multivibrators |
|
| 7 | SN74LS221 |
Texas Instruments |
DUAL MONOSTABLE MULTIVIBRATORS |
|
| 8 | SN74LS2323 |
Texas Instruments |
DUAL LINE RECEIVER |
|
| 9 | SN74LS240 |
ON Semiconductor |
Octal Buffer/Line Driver |
|
| 10 | SN74LS240 |
Motorola |
OCTAL BUFFER/LINE DRIVER |
|
| 11 | SN74LS240 |
Texas Instruments |
Octal Buffers and Line Drivers |
|
| 12 | SN74LS241 |
Motorola |
OCTAL BUFFER/LINE DRIVER |
|