SCLS264R December 1995 – February 2024 SN54AHCT125 , SN74AHCT125
PRODUCTION DATA
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| PIN | I/O | DESCRIPTION | ||
|---|---|---|---|---|
| NAME | D, DB, DGV, N, | FK | ||
| 1 OE | 1 | 2 | I | Output enable for gate 1 |
| 1A | 2 | 3 | I | Gate 1 input |
| 1Y | 3 | 4 | O | Gate 1 output |
| 2 OE | 4 | 6 | I | Output enable for gate 2 |
| 2A | 5 | 8 | I | Gate 2 input |
| 2Y | 6 | 9 | O | Gate 2 output |
| 3 OE | 10 | 14 | I | Output enable for gate 3 |
| 3A | 9 | 13 | I | Gate 3 input |
| 3Y | 8 | 12 | O | Gate 3 output |
| 4 OE | 13 | 19 | I | Output enable for gate 4 |
| 4A | 12 | 18 | I | Gate 4 input |
| 4Y | 11 | 16 | O | Gate 4 output |
| GND | 7 | 10 | — | Ground pin |
| NC | — | 1, 5, 7, 11, 15, 17 | — | No internal connection |
| VCC | 14 | 20 | — | Power pin |