54HC148 Datasheet (Texas Instruments) - 8-Line to 3-Line Priority Encoders

54HC148, 8-Line to 3-Line Priority Encoders

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.

PART NUMBER SN74HC148D SN74HC148N SN74HC148NS SN54HC148J SNJ54HC148FK Device Information(1) PACKAGE BODY SIZE (NOM) SOIC (16

54HC148 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