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SN54F21 |
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| Part Number | SN54F21 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Description | These devices contain two independent 4-input AND gates. They perform the Boolean functions Y = A • B • C • D or Y = A + B + C + D in positive logic. The SN54F21 is characterized for operation over th... |
| Features |
6
16 NC
NC 7
15 NC
1D 8
14 2B
9 10 11 12 13
2A
2Y
NC
GND
1Y
NC − No internal connection
6 1Y
8 2Y
† This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. Pin numbers shown are for the D, J, and N packages.
logic diagram, each gate (positive logic)
A
B
Y
C
D
PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters.
Copyright 1993, Texas Instruments Incorporated
• POST OFFI... |
| Document |
 SN54F21 Data Sheet
PDF 630.13KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | SN54F20 |
Texas Instruments |
DUAL 4-INPUT POSITIVE-NAND GATES |
|
| 2 | SN54F240 |
Texas Instruments |
OCTAL BUFFERS/DRIVERS |
|
| 3 | SN54F241 |
Texas Instruments |
OCTAL BUFFERS/DRIVERS |
|
| 4 | SN54F243 |
Texas Instruments |
QUADRUPLE BUS TRANSCEIVERS |
|
| 5 | SN54F244 |
Texas Instruments |
OCTAL BUFFERS/DRIVERS |
|