M54HC640
OCTAL BUS TRANSCEIVER (ST Microelectronics)
M54HC620
OCTAL BUS TRANSCEIVER (ST Microelectronics)
M54HC623
OCTAL BUS TRANSCEIVER (ST Microelectronics)
M54HC670
4 WORD x 4 BIT REGISTER FILE (ST Microelectronics)
M54HC688
Rad-hard high speed 2V to 6V CMOS logic (STMicroelectronics)
M54HC690
COUNTER/REGISTER (ST Microelectronics)
M54HC691
COUNTER/REGISTER (ST Microelectronics)
M54HC692
COUNTER/REGISTER (ST Microelectronics)
M54HC693
COUNTER/REGISTER (ST Microelectronics)
M54HC696
HC697/699 U/D 4 BIT BINARY COUNTER/REGISTER 3-STATE HC696/698 U/D DECADE COUNTER/REGISTER 3-STATE (ST Microelectronics)