MM54HC148 Datasheet - National Semiconductor

MM54HC148 8-3 Line Priority Encoder

This priority encoder utilizes advanced silicon-gate CMOS technology It has the high noise immunity and low power consumption typical of CMOS circuits as well as the speeds and output drive similar to LB-TTL This priority encoder accepts 8 input request lines 0 * 7 and outputs 3 lines A0 <.

MM54HC148 Features

* Y Y Typical propagation delay 13 ns Wide supply voltage range 2V

* 6V Connection Diagram Dual-In-Line Package TL F 9390

* 1 Order Number MM54HC148 or MM74HC148 Truth Table Inputs EI H L L L L L L L L L 0 X H X X X X X X X L 1 X H X X X X X X L H 2 X H X X X X X L H H 3 X H X X X

MM54HC148_NationalSemiconductor.pdf