Description

IC Logic – 7490 14 Pin Decade Counter

• Typical power dissipation 145 mW
• Count frequency 42 MHz

The 7490 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.

Specs

Datasheet