Download HD74HC257 Datasheet PDF
HD74HC257 page 2
Page 2
HD74HC257 page 3
Page 3

HD74HC257 Description

The large output drive capability coupled with the 3-state.

HD74HC257 Key Features

  • High Speed Operation: tpd (Data to Y) = 10.5 ns typ (CL = 50 pF)
  • High Output Current: Fanout of 15 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)
  • Ordering Information