
STMicroelectronics
HC691/693 4 BIT BINARY COUNTER/REGISTER (3-STATE) HC690/692 DECADE COUNTER/REGISTER (3-STATE)

STMicroelectronics
4 BIT BINARY COUNTER/REGISTER (3-STATE)

STMicroelectronics
HC691/693 4 BIT BINARY COUNTER/REGISTER (3-STATE) HC690/692 DECADE COUNTER/REGISTER (3-STATE)

STMicroelectronics
4 BIT BINARY COUNTER/REGISTER (3-STATE)

STMicroelectronics
4 BIT BINARY COUNTER/REGISTER (3-STATE)