| 980921 | M74HC590 | 8 BIT BINARY COUNTER REGISTER (3 STATE) | SGS Thomson Microelectronics |
| 980922 | M74HC590 | 8 BIT BINARY COUNTER REGISTER (3 STATE) | ST Microelectronics |
| 980923 | M74HC590B1R | 8 BIT BINARY COUNTER REGISTER (3 STATE) | SGS Thomson Microelectronics |
| 980924 | M74HC590B1R | 8 BIT BINARY COUNTER REGISTER (3 STATE) | ST Microelectronics |
| 980925 | M74HC590M1R | 8 BIT BINARY COUNTER REGISTER (3 STATE) | SGS Thomson Microelectronics |
| 980926 | M74HC590M1R | 8 BIT BINARY COUNTER REGISTER (3 STATE) | ST Microelectronics |
| 980927 | M74HC590RM13TR | 8 BIT BINARY COUNTER REGISTER (3 STATE) | SGS Thomson Microelectronics |
| 980928 | M74HC590RM13TR | 8 BIT BINARY COUNTER REGISTER (3 STATE) | ST Microelectronics |
| 980929 | M74HC590TTR | 8 BIT BINARY COUNTER REGISTER (3 STATE) | SGS Thomson Microelectronics |
| 980930 | M74HC590TTR | 8 BIT BINARY COUNTER REGISTER (3 STATE) | ST Microelectronics |
| 980931 | M74HC592 | 8 BIT REGISTER BINARY COUNTER | SGS Thomson Microelectronics |
| 980932 | M74HC592 | 8 BIT REGISTER BINARY COUNTER | ST Microelectronics |
| 980933 | M74HC592B1R | 8 BIT REGISTER BINARY COUNTER | SGS Thomson Microelectronics |
| 980934 | M74HC592B1R | 8 BIT REGISTER BINARY COUNTER | ST Microelectronics |
| 980935 | M74HC592C1R | 8 BIT REGISTER BINARY COUNTER | ST Microelectronics |
| 980936 | M74HC592M1R | 8 BIT REGISTER BINARY COUNTER | SGS Thomson Microelectronics |
| 980937 | M74HC592M1R | 8 BIT REGISTER BINARY COUNTER | ST Microelectronics |
| 980938 | M74HC592RM13TR | 8 BIT REGISTER BINARY COUNTER | SGS Thomson Microelectronics |
| 980939 | M74HC592RM13TR | 8 BIT REGISTER BINARY COUNTER | ST Microelectronics |
|
| 980940 | M74HC592TTR | 8 BIT REGISTER BINARY COUNTER | SGS Thomson Microelectronics |
| 980941 | M74HC592TTR | 8 BIT REGISTER BINARY COUNTER | ST Microelectronics |
| 980942 | M74HC593 | 8 BIT BINARY COUNTER WITH INPUT REGISTER (3-STATE) | SGS Thomson Microelectronics |
| 980943 | M74HC593 | 8 BIT BINARY COUNTER WITH INPUT REGISTER 3-STATE | ST Microelectronics |
| 980944 | M74HC593B1R | 8 BIT BINARY COUNTER WITH INPUT REGISTER (3-STATE) | SGS Thomson Microelectronics |
| 980945 | M74HC593B1R | 8 BIT BINARY COUNTER WITH INPUT REGISTER (3-STATE) | ST Microelectronics |
| 980946 | M74HC593C1R | 8 BIT BINARY COUNTER WITH INPUT REGISTER 3-STATE | ST Microelectronics |
| 980947 | M74HC593M1R | 8 BIT BINARY COUNTER WITH INPUT REGISTER (3-STATE) | SGS Thomson Microelectronics |
| 980948 | M74HC593M1R | 8 BIT BINARY COUNTER WITH INPUT REGISTER (3-STATE) | ST Microelectronics |
| 980949 | M74HC593RM13TR | 8 BIT BINARY COUNTER WITH INPUT REGISTER (3-STATE) | SGS Thomson Microelectronics |
| 980950 | M74HC593RM13TR | 8 BIT BINARY COUNTER WITH INPUT REGISTER (3-STATE) | ST Microelectronics |
| 980951 | M74HC593TTR | 8 BIT BINARY COUNTER WITH INPUT REGISTER (3-STATE) | SGS Thomson Microelectronics |
| 980952 | M74HC593TTR | 8 BIT BINARY COUNTER WITH INPUT REGISTER (3-STATE) | ST Microelectronics |
| 980953 | M74HC595 | 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES (3 STATE) | SGS Thomson Microelectronics |
| 980954 | M74HC595 | 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES (3 STATE) | ST Microelectronics |
| 980955 | M74HC595B1R | 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES (3 STATE) | SGS Thomson Microelectronics |
| 980956 | M74HC595B1R | 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES (3 STATE) | ST Microelectronics |
| 980957 | M74HC595C1R | 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES 3 STATE | ST Microelectronics |
| 980958 | M74HC595M1R | 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES (3 STATE) | SGS Thomson Microelectronics |
| 980959 | M74HC595M1R | 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES (3 STATE) | ST Microelectronics |
| 980960 | M74HC595RM13TR | 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES (3 STATE) | SGS Thomson Microelectronics |
