The 74VHC245 is an advanced high-speed CMOS OCTAL BUS TRANSCEIVER (3-STATE) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.
This document is a datasheet for the 74VHC245, an advanced high-speed CMOS octal bus transceiver with 3-state outputs. It is designed for two-way asynchronous communication between data busses and is pin and function compatible with the 74 series 245. The device features high noise immunity, low power dissipation, and protection circuits against static discharge.
| Propagation Delay (Typical) | 4.0 ns |
|---|---|
| Operating Voltage Range | 2V to 5.5V |
| Operating Temperature Range | -55 to +125 °C |
| ESD Immunity | 2KV |
| Output Leakage Current (Max) | +25 mA |
Yes, it is pin and function compatible with the 74 series 245.
The direction is determined by the DIR input.
Yes, the enable input G can be used to disable the device so that the busses are effectively isolated.