Part Number : 7490

Function : Decade and Binary Counters

Package : 14 Pin Type

Maker : Fairchild Semiconductor

Pinouts :
7490 datasheet

Description :

The 7490, DM7490A monolithic counter contains four master slave flip-flops and additional gating to provide a divide-by two counter and a three-stage binary counter for which the count cycle length is divide-by-five. The counter has a gated zero reset and also has gated set to-nine inputs for use in BCD nine’s complement applications.

Logic Diagram

Features

1. Typical power dissipation : 145 mW

2. Count frequency 42 MHz


Others datasheet of same file : 74LS90, 74HC90, DM7490A, DM7490AN


Datasheet PDF Download :
7490 pdf

2021/09/18 15:22 2021/09/18 15:22

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