MM54C90 - 4-Bit Decade / Binary Counter
The MM54C90 MM74C90 decade counter and the MM54C93 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 R9
MM54C90 Features
* Y Y Y Y Y Wide supply voltage range Guaranteed noise margin High noise immunity Low power TTL compatiblity The MM54C93 MM74C93 MM74L93 Pinout follows 3V to 15V 1V 0 45 VCC (typ ) Fan out of 2 driving 74L the MM54L93 Connection and Logic Diagrams MM54C90 MM74C90 Dual-In-Line Package MM54C93 MM74
