Fairchild Semiconductor
Synchronous 4-Bit Binary Counter with Dual Clock
ON Semiconductor
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
ON Semiconductor
Universal 4-Bit Shift Register
Motorola => Freescale
Synchronous Decade Counters(direct clear)
Motorola => Freescale
4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER
Motorola => Freescale
PRESETTABLE BCD/DECADE PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS
Hitachi -> Renesas Electronics
Synchronous Up / Down Decade Counters (dual clock lines)
Motorola => Freescale
PRESETTABLE BCD/DECADE PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS