完善资料让更多小伙伴认识你,还能领取20积分哦,立即完善>
这些八进制总线收发器设计用于数据总线之间的异步双向通信。这些设备根据方向控制(DIR)输入的电平,将数据从A总线传输到B总线或从B总线传输到A总线。输出使能(OE \)输入可用于禁用器件,以便有效隔离总线。
< /small>
| Technology Family |
| VCC (Min) (V) |
| VCC (Max) (V) |
| Bits (#) |
| Voltage (Nom) (V) |
| F @ Nom Voltage (Max) (Mhz) |
| ICC @ Nom Voltage (Max) (mA) |
| tpd @ Nom Voltage (Max) (ns) |
| IOL (Max) (mA) |
| IOH (Max) (mA) |
| Rating |
| Operating Temperature Range (C) |
| Pin/Package |
| SN74HC645 | SN54HC645 |
|---|---|
| HC | HC |
| 2 | 2 |
| 6 | 6 |
| 8 | 8 |
| 6 | 6 |
| 28 | 28 |
| 0.08 | 0.08 |
| 22 | 22 |
| 6 | 6 |
| -6 | -6 |
| Catalog | Military |
| -40 to 85 | -55 to 125 |
|
20PDIP 20SO 20SOIC |
20CDIP 20LCCC |
| 无样片 |