74HC243DB

Quad bus transceiver; 3-state

General description

The 74HC243 is a high-speed Si-gate CMOS device and is pin compatible with low power Schottky TTL LSTTL. The 74HC243 is specified in compliance with JEDEC standard no. 7A. The 74HC243 is a quad bus transceiver featuring non-inverting 3-state bus compatible outputs in both send and receive directions. The 74HC243 is designed for 4-line asynchronous 2-way data communications between data buses.