IC SN74HC574 flip-flop

$1
Price $1
Category Components
Availability In stock
Delivery Shipped across Lebanon, or collect from the lab

Eight D-type flip-flops sharing one clock and one output-enable, in a 20-pin DIP. On each rising clock edge it captures a whole byte and holds it until the next edge, and its three-state outputs can be parked high-impedance so several registers can share a bus. Handy for latching a data bus, expanding parallel outputs, or holding a byte steady while a microcontroller goes off and does something else.

Key features

  • Latches 8 bits on one rising clock edge
  • Three-state outputs with an output-enable pin
  • Supply 2V to 6V, high-speed CMOS
  • About 12 ns propagation delay at 5V
  • Inputs and outputs on opposite sides of the chip
  • 20-pin DIP, easy to breadboard

Details

Specifications

Model SN74HC574N
Function Octal D-type flip-flop, positive edge triggered
Bits 8
Outputs Three-state, with output-enable
Supply voltage 2V to 6V
Propagation delay 12 ns typ. at 5V
Package 20-pin DIP