Part Number : 7490
Function : Decade and Binary Counters
Package : 14 Pin Type
Maker : Fairchild Semiconductor
Pinouts : 
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 : 
