Part CD74HC4520M
Description Dual Synchronous Counters
Manufacturer Texas Instruments
Size 899.06 KB
Texas Instruments

CD74HC4520M Overview

Description

The CD74HC4518 is a dual BCD up-counter. The ’HC4520 and CD74HCT4520 are dual binary up-counters.

Key Features

  • Positive or Negative Edge Triggering
  • Synchronous Internal Carry Propagation
  • Fanout (Over Temperature Range)
  • Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
  • Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
  • Wide Operating Temperature Range . . . -55oC to 125oC
  • Balanced Propagation Delay and Transition Times
  • Significant Power Reduction Compared to LSTTL Logic ICs
  • 2V to 6V Operation
  • High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V