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SN74HC148N - 8-LINE TO 3-LINE PRIORITY ENCODERS

Download the SN74HC148N datasheet PDF. This datasheet also covers the SN74HC148 variant, as both devices belong to the same 8-line to 3-line priority encoders family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (SN74HC148-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
SN74HC148 8-LINE TO 3-LINE PRIORITY ENCODERS
SN74HC148D 8-LINE TO 3-LINE PRIORITY ENCODERS
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SN74HC14-Q1 Hex Schmitt-Trigger Inverters
SN74HC14D Hex Schmitt-Trigger Inverters
SN74HC14N Hex Schmitt-Trigger Inverters
SN74HC10 Triple 3-Input NAND Gates
SN74HC10-EP TRIPLE 3-INPUT POSITIVE-NAND GATE
SN74HC10-Q1 TRIPLE 3-INPUT POSITIVE-NAND GATE
SN74HC109 DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS