| 972801 | M54HC590KT | Rad-Hard 8 Bit Binary Counter Register 3-State | ST Microelectronics |
| 972802 | M54HC592 | 8 BIT REGISTER BINARY COUNTER | SGS Thomson Microelectronics |
| 972803 | M54HC592 | 8 BIT REGISTER BINARY COUNTER | ST Microelectronics |
| 972804 | M54HC592F1R | 8 BIT REGISTER BINARY COUNTER | SGS Thomson Microelectronics |
| 972805 | M54HC592F1R | 8 BIT REGISTER BINARY COUNTER | ST Microelectronics |
| 972806 | M54HC593 | 8 BIT BINARY COUNTER WITH INPUT REGISTER (3-STATE) | SGS Thomson Microelectronics |
| 972807 | M54HC593 | 8 BIT BINARY COUNTER WITH INPUT REGISTER 3-STATE | ST Microelectronics |
| 972808 | M54HC593F1R | 8 BIT BINARY COUNTER WITH INPUT REGISTER 3-STATE | SGS Thomson Microelectronics |
| 972809 | M54HC593F1R | 8 BIT BINARY COUNTER WITH INPUT REGISTER 3-STATE | ST Microelectronics |
| 972810 | M54HC595 | 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES (3 STATE) | SGS Thomson Microelectronics |
| 972811 | M54HC595 | RAD-HARD 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES (3 STATE) | ST Microelectronics |
| 972812 | M54HC595DG | Rad-Hard 8 Bit Shift Register Output Latch 3-State | ST Microelectronics |
| 972813 | M54HC595DT | Rad-Hard 8 Bit Shift Register Output Latch 3-State | ST Microelectronics |
| 972814 | M54HC595F1R | 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES 3 STATE | SGS Thomson Microelectronics |
| 972815 | M54HC595F1R | 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES 3 STATE | ST Microelectronics |
| 972816 | M54HC595K | RAD-HARD 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES (3 STATE) | ST Microelectronics |
| 972817 | M54HC595K1 | RAD-HARD 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES (3 STATE) | ST Microelectronics |
| 972818 | M54HC595KG | Rad-Hard 8 Bit Shift Register Output Latch 3-State | ST Microelectronics |
| 972819 | M54HC595KT | Rad-Hard 8 Bit Shift Register Output Latch 3-State | ST Microelectronics |
|
| 972820 | M54HC597 | 8 BIT LATCH/SHIFT REGISTER | SGS Thomson Microelectronics |
| 972821 | M54HC597 | RAD-HARD 8 BIT LATCH/SHIFT REGISTER | ST Microelectronics |
| 972822 | M54HC597DG | Rad-Hard 8 Bit Latch/Shift Register | ST Microelectronics |
| 972823 | M54HC597DT | Rad-Hard 8 Bit Latch/Shift Register | ST Microelectronics |
| 972824 | M54HC597F1R | 8 BIT LATCH/SHIFT REGISTER | SGS Thomson Microelectronics |
| 972825 | M54HC597F1R | 8 BIT LATCH/SHIFT REGISTER | ST Microelectronics |
| 972826 | M54HC597K | RAD-HARD 8 BIT LATCH/SHIFT REGISTER | ST Microelectronics |
| 972827 | M54HC597KG | Rad-Hard 8 Bit Latch/Shift Register | ST Microelectronics |
| 972828 | M54HC597KT | Rad-Hard 8 Bit Latch/Shift Register | ST Microelectronics |
| 972829 | M54HC620 | HC620 3 STATE INVERTING HC623 3 STATE NON INVERTING OCTAL BUS TRANSCEIVER | SGS Thomson Microelectronics |
| 972830 | M54HC620 | OCTAL BUS TRANSCEIVER HC620 3 STATE INVERTING HC623 3 STATE NON INVERTING | ST Microelectronics |
| 972831 | M54HC620B1R | OCTAL BUS TRANSCEIVER HC620 3 STATE INVERTING HC623 3 STATE NON INVERTING | SGS Thomson Microelectronics |
| 972832 | M54HC620B1R | OCTAL BUS TRANSCEIVER HC620 3 STATE INVERTING HC623 3 STATE NON INVERTING | ST Microelectronics |
| 972833 | M54HC620C1R | OCTAL BUS TRANSCEIVER HC620 3 STATE INVERTING HC623 3 STATE NON INVERTING | SGS Thomson Microelectronics |
| 972834 | M54HC620C1R | OCTAL BUS TRANSCEIVER HC620 3 STATE INVERTING HC623 3 STATE NON INVERTING | ST Microelectronics |
| 972835 | M54HC620F1R | OCTAL BUS TRANSCEIVER HC620 3 STATE INVERTING HC623 3 STATE NON INVERTING | SGS Thomson Microelectronics |
| 972836 | M54HC620F1R | OCTAL BUS TRANSCEIVER HC620 3 STATE INVERTING HC623 3 STATE NON INVERTING | ST Microelectronics |
| 972837 | M54HC620M1R | OCTAL BUS TRANSCEIVER HC620 3 STATE INVERTING HC623 3 STATE NON INVERTING | SGS Thomson Microelectronics |
| 972838 | M54HC620M1R | OCTAL BUS TRANSCEIVER HC620 3 STATE INVERTING HC623 3 STATE NON INVERTING | ST Microelectronics |
| 972839 | M54HC623 | HC620 3 STATE INVERTING HC623 3 STATE NON INVERTING OCTAL BUS TRANSCEIVER | SGS Thomson Microelectronics |
| 972840 | M54HC623 | OCTAL BUS TRANSCEIVER HC620 3 STATE INVERTING HC623 3 STATE NON INVERTING | ST Microelectronics |
