ZHCSIF2C October 2003 – June 2018 SN74CB3Q3253
PRODUCTION DATA.
请参考 PDF 数据表获取器件具体的封装图。
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 |