ZHCSIJ4M December 1997 – July 2018 SN74CBTLV3257
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 | SOIC, SSOP, TVSOP, TSSOP, VQFN | UQFN | ||
| 1A | 4 | 2 | I/O | Channel 1 out/in common |
| 1B1 | 2 | 16 | I/O | Channel 1 in/out 1 |
| 1B2 | 3 | 1 | I/O | Channel 1 in/out 2 |
| 2A | 7 | 5 | I/O | Channel 2 out/in common |
| 2B1 | 5 | 3 | I/O | Channel 2 in/out 1 |
| 2B2 | 6 | 4 | I/O | Channel 2 in/out 2 |
| 3A | 9 | 7 | I/O | Channel 3 out/in common |
| 3B1 | 11 | 9 | I/O | Channel 3 in/out 1 |
| 3B2 | 10 | 8 | I/O | Channel 3 in/out 2 |
| 4A | 12 | 10 | I/O | Channel 4 out/in common |
| 4B1 | 14 | 12 | I/O | Channel 4 in/out 1 |
| 4B2 | 13 | 11 | I/O | Channel 4 in/out 2 |
| GND | 8 | 6 | — | Ground |
| OE | 15 | 13 | I | Output Enable, active low |
| S | 1 | 15 | I | Select |
| VCC | 16 | 14 | — | Power |