| Part Number | SN54F21 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Title | Dual 4-Input Positive-AND Gates |
| 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 log... |
| 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.
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| Datasheet |
 SN54F21 Datasheet
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