Part MM74C90N
Description 4-Bit Decade Counter 4-Bit Binary Counter
Manufacturer Fairchild Semiconductor
Size 55.10 KB
Fairchild Semiconductor

MM74C90N Overview

Description

The MM74C90 decade counter and the MM74C93 binary counter and complementary MOS (CMOS) integrated circuits constructed with N- and P-channel enhancement mode transistors. The 4-bit decade counter can reset to zero or preset to nine by applying appropriate logic level on the R01, R02, R91 and R92 inputs.