CD54AC623 - Octal-Bus Transceiver
Data sheet acquired from Harris Semiconductor SCHS286A October 2003 The CD74AC623 is supplied in 20-lead dual-in-line plastic packages (E suffix) and in 20-lead small-outline packages (M, M96, and NSR suffixes).
The CD74ACT623 is supplied in 20-lead small-outline packages (M96 suffix).
Both package types are operable over the following temperature ranges: Commercial (0 to 70°C); Industrial ( 40 to +85°C); and Extended Industrial/Military ( 55 to +125°C).
This data sheet