Part HD74HC147
Description 10-to-4-line Priority Encoder
Manufacturer Renesas
Size 164.89 KB
Renesas

HD74HC147 Overview

Description

The HD74HC147 features priority encoding of the inputs to ensure that only the highest order data line is encoded. Nine input lines are encoded to a four line BCD output.

Key Features

  • High Speed Operation: tpd = 14.5 ns typ (CL = 50 pF)
  • High Output Current: Fanout of 10 LSTTL Loads
  • Wide Operating Voltage: VCC = 2 to 6 V
  • Low Input Current: 1 µA max
  • Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)