Fairchild Semiconductor
4-Stage Synchronous Bidirectional Counter
ON Semiconductor
Synchronous Presettable Binary Counter
STMicroelectronics
Rad-hard advanced high-speed 5 V CMOS logic series
IK Semicon Co., Ltd
8-Bit Serial-Input/Parallel-Output Shift register High-Speed Silicon-Gate CMOS
Motorola => Freescale
Synchronous presettable BCD decade counter
AVG Semiconductors=>HITEK
Synchronous Presettable Binary Counter
STMicroelectronics
Rad-hard advanced high-speed 5 V CMOS logic series
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