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74HC148

Manufacturer: Hitachi Semiconductor (now Renesas)
74HC148 datasheet preview

Datasheet Details

Part number 74HC148
Datasheet 74HC148_HitachiSemiconductor.pdf
File Size 45.30 KB
Manufacturer Hitachi Semiconductor (now Renesas)
Description 8-to-3-line Octal Priority Encoder
74HC148 page 2 74HC148 page 3

74HC148 Overview

The HD74HC148 encodes eight data lines to three-line (4-2-1) binary (octal). Cascading circuitry (enable input EI and enable output EO) is provided to allow octal expansion without the need for external circuitry. The data inputs and outputs are active at the low logic level.

74HC148 Key Features

  • High Speed Operation: tpd (0
  • 7 to A0
  • 0.5 1.35 1.8
  • 0.5 1.5 3.15 4.2
  • 1.9 4.4 5.9 4.13 5.63
  • Output voltage
  • 4.4 4.5
  • 5.9 6.0
  • Input current Quiescent supply current
  • A2 ns 0

74HC148 from other manufacturers

See all manufacturers

Brand Logo Part Number Description Other Manufacturers
Texas Instruments Logo 74HC148 8-Line to 3-Line Priority Encoders Texas Instruments
National Semiconductor Logo 74HC148 8-3 Line Priority Encoder National Semiconductor
Fairchild Logo 74HC148 8-3 Line Priority Encoder Fairchild
STMicroelectronics Logo 74HC148 8 TO 3 LINE PRIORITY ENCODER STMicroelectronics
Hitachi Semiconductor (now Renesas) logo - Manufacturer

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74HC148 Distributor

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