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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。
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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 |