ZHCSHG4J December 1997 – January 2018 SN74CBTLV3253
PRODUCTION DATA.
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| PIN | I/O | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| 1OE | 1 | I | Output Enable 1 Active-Low |
| S1 | 2 | I | Select Pin 1 |
| 1B4 | 3 | I/O | Channel 1 I/O 4 |
| 1B3 | 4 | I/O | Channel 1 I/O 3 |
| 1B2 | 5 | I/O | Channel 1 I/O 2 |
| 1B1 | 6 | I/O | Channel 1 I/O 1 |
| 1A | 7 | I/O | Channel 1 common |
| GND | 8 | — | Ground |
| 2A | 9 | I/O | Channel 2 common |
| 2B1 | 10 | I/O | Channel 2 I/O 1 |
| 2B2 | 11 | I/O | Channel 2 I/O 2 |
| 2B3 | 12 | I/O | Channel 2 I/O 3 |
| 2B4 | 13 | I/O | Channel 2 I/O 4 |
| S0 | 14 | I | Select Pin 0 |
| 2OE | 15 | I | Output Enable 2 Active-Low |
| VCC | 16 | — | Power |