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SN74HC148

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8-Line To 3-Line Priority Encoders

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Data sheet

SN74HC148

ACTIVE
Data sheet Order now

Product details

Technology family HC Function Encoder Configuration 8:3,10:4 Number of channels 1 Operating temperature range (°C) -40 to 85 Rating Catalog
Technology family HC Function Encoder Configuration 8:3,10:4 Number of channels 1 Operating temperature range (°C) -40 to 85 Rating Catalog
SOIC (D) 16 59.4 mm² (9.9 mm × 6 mm) SOP (NS) 16 79.56 mm² (10.2 mm × 7.8 mm) PDIP (N) 16 181.42 mm² (19.3 mm × 9.4 mm)
  • 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)
  • 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)

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.

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.
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Technical documentation

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* Data sheet SNx4HC148 8-Line to 3-Line Priority Encoders datasheet (Rev. H) PDF | HTML Mar 2, 2022

Design & development

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Evaluation board

14-24-LOGIC-EVM — Logic product generic evaluation module for 14-pin to 24-pin D, DB, DGV, DW, DYY, NS and PW packages

The 14-24-LOGIC-EVM evaluation module (EVM) is designed to support any logic device that is in a 14-pin to 24-pin D, DW, DB, NS, PW, DYY or DGV package,

User guide: PDF | HTML
Supported products & hardware
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Package Pins CAD symbols, footprints & 3D models
SOIC (D) 16 Ultra Librarian
SOP (NS) 16 Ultra Librarian
PDIP (N) 16 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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