4-Stage Synchronous Bidirectional Counter
Fairchild Semiconductor
4-STAGE SYNCHRONOUS BIDIRECTIONAL COUNTERS
Motorola => Freescale
4-bit bidirectional binary synchronous counter (3-State)
Philips Electronics
Dual 4−Stage Binary Counter ( Rev : 1999 )
ON Semiconductor
4-STAGE COUNTER/SHIFT REGISTER
Micrel
4-STAGE COUNTER/SHIFT REGISTER ( Rev : 1999 )
Micrel
8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTER
STMicroelectronics
Dual 4−Stage Binary Counter ( Rev : 2001 )
ON Semiconductor
Dual 4−Stage Binary Counter
ON Semiconductor
8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTER
STMicroelectronics
