This document describes the features and characteristics of the TL�F�9782 54165�DM74165 8-bit parallel-to-serial converter, which has asynchronous parallel loading and serial input register capabilities.
This document is a technical datasheet for the 54165/DM74165, an 8-bit parallel load or serial-in register manufactured by National Semiconductor. The device features complementary outputs and supports asynchronous parallel loading when the Parallel Load (PL) input is LOW.
| Operating Temperature Range (Commercial) | 0°C to +70°C |
|---|---|
| Maximum Clock Frequency | 20 MHz |
| High Level Input Voltage (Min) | 2V |
The maximum clock frequency is 20 MHz.
The operating free air temperature range is -55°C to +125°C.