Download CD74HC646 Datasheet PDF
CD74HC646 page 2
Page 2
CD74HC646 page 3
Page 3

CD74HC646 Description

Independent Registers for A and B Buses Non-Inverting Three-State Outputs Drives 15 LSTTL Loads Typical Propagation Delay = 12ns (A to B, B to A) at VCC = 5V, CL = 15pF, TA = 25oC Fanout (Over Temperature Range) - Standard Outputs . 10 LSTTL Loads - Bus Driver Outputs . 15 LSTTL Loads Wide Operating Temperature Range.

CD74HC646 Key Features

  • Independent Registers for A and B Buses
  • Non-Inverting
  • Three-State Outputs
  • Drives 15 LSTTL Loads
  • Typical Propagation Delay = 12ns (A to B, B to A) at VCC = 5V, CL = 15pF, TA = 25oC
  • Fanout (Over Temperature Range)
  • Standard Outputs
  • 10 LSTTL Loads
  • Bus Driver Outputs
  • 15 LSTTL Loads