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SN54HC148J Datasheet 8-Line to 3-Line Priority Encoders

Manufacturer: Texas Instruments

Download the SN54HC148J datasheet PDF. This datasheet also includes the SN54HC148 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (SN54HC148-etcTI.pdf) that lists specifications for multiple related part numbers.

General 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.

PART NUMBER SN74HC148D SN74HC148N SN74HC148NS SN54HC148J SNJ54HC148FK Device Information(1) PACKAGE BODY SIZE (NOM) SOIC (16) 9.90 mm × 3.90 mm PDIP (16) 19.31 mm × 6.35 mm SO (16) 10.20 mm × 5.30 mm CDIP (16) 21.34 mm × 6.92 mm LCCC (20) 8.89 mm × 8.45 mm (1) For all available packages, see the orderable addendum at the end of the data sheet.

Overview

SN54HC148, SN74HC148 SCLS109H – APRIL 2004 – REVISED MARCH 2022 SNx4HC148 8-Line to 3-Line Priority Encoders.

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) 2.

More Datasheets from Texas Instruments

Part Number Description
SN54HC148 8-Line to 3-Line Priority Encoders
SN54HC14 Hex Schmitt-Trigger Inverters
SN54HC14J Hex Schmitt-Trigger Inverters
SN54HC10 TRIPLE 3-INPUT POSITIVE-NAND GATES
SN54HC109 DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS
SN54HC10J TRIPLE 3-INPUT POSITIVE-NAND GATES
SN54HC11 Triple 3-Input AND Gates
SN54HC112 DUAL J-K NEGATIVE-EDGE-TRIGGERED FLIP-FLOPS
SN54HC125 Quadruple Buffers
SN54HC125J Quadruple Buffers