ZHDS383C October 2003 – August 2026 SN74CB3Q3244
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。

| 1 | 2 | 3 | 4 | |
|---|---|---|---|---|
| A | 1A1 | 1 OE | VCC | 2 OE |
| B | 1A2 | 2A4 | 2B4 | 1B1 |
| C | 1A3 | 2B3 | 2A3 | 1B2 |
| D | 1A4 | 2A2 | 2B2 | 1B3 |
| E | GND | 2B1 | 2A1 | 1B4 |
| 输入 OE |
输入/输出 A(1) |
功能 |
|---|---|---|
| L | B | 端口 A = 端口 B |
| H | Z | 断开 |