Part 74HC148
Description 8-Line to 3-Line Priority Encoders
Manufacturer Texas Instruments
Size 1.62 MB
Texas Instruments

74HC148 Overview

Description

The SNx4HC148 is an 8-input priority encoder. Added input enable (EI) and output enable (EO) signals allow for cascading multiple stages without added external circuitry.

Key Features

  • Wide operating voltage range of 2V to 6V
  • Outputs can drive up to 10 LSTTL loads
  • Low power consumption, 80-μA max ICC
  • Typical tpd = 16ns
  • ±4-mA output drive at 5V
  • Low input current of 1μA max
  • Encode eight data lines to 3-line binary (Octal)