| 940721 | M74HC253 | HC253 DUAL 4 CHANNEL MULTIPLEXER 3 STATE OUTPUT HC153 DUAL 4 CHANNEL MULTIPLEXER | SGS Thomson Microelectronics |
| 940722 | M74HC253 | DUAL 4 CHANNEL MULTIPLEXER 3 STATE OUTPUT | ST Microelectronics |
| 940723 | M74HC253B1R | DUAL 4 CHANNEL MULTIPLEXER 3 STATE OUTPUT | ST Microelectronics |
| 940724 | M74HC253C1R | HC253 DUAL 4 CHANNEL MULTIPLEXER 3 STATE OUTPUT HC153 DUAL 4 CHANNEL MULTIPLEXER | ST Microelectronics |
| 940725 | M74HC253F1R | HC253 DUAL 4 CHANNEL MULTIPLEXER 3 STATE OUTPUT HC153 DUAL 4 CHANNEL MULTIPLEXER | ST Microelectronics |
| 940726 | M74HC253M1R | DUAL 4 CHANNEL MULTIPLEXER 3 STATE OUTPUT | ST Microelectronics |
| 940727 | M74HC253RM13TR | DUAL 4 CHANNEL MULTIPLEXER 3 STATE OUTPUT | ST Microelectronics |
| 940728 | M74HC253TTR | DUAL 4 CHANNEL MULTIPLEXER 3 STATE OUTPUT | ST Microelectronics |
| 940729 | M74HC257 | HC258 QUAD 2 CHANNEL MULTIPLEXER (3-STATE, INVERTING) HC257 QUAD 2 CHANNEL MULTIPLEXER (3-STATE) | SGS Thomson Microelectronics |
| 940730 | M74HC257 | QUAD 2 CHANNEL MULTIPLEXER (3-STATE) | ST Microelectronics |
| 940731 | M74HC257B1R | QUAD 2 CHANNEL MULTIPLEXER (3-STATE) | ST Microelectronics |
| 940732 | M74HC257C1R | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE | ST Microelectronics |
| 940733 | M74HC257F1R | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE | ST Microelectronics |
| 940734 | M74HC257M1R | QUAD 2 CHANNEL MULTIPLEXER (3-STATE) | ST Microelectronics |
| 940735 | M74HC257RM13TR | QUAD 2 CHANNEL MULTIPLEXER (3-STATE) | ST Microelectronics |
| 940736 | M74HC257TTR | QUAD 2 CHANNEL MULTIPLEXER (3-STATE) | ST Microelectronics |
| 940737 | M74HC258 | HC258 QUAD 2 CHANNEL MULTIPLEXER (3-STATE, INVERTING) HC257 QUAD 2 CHANNEL MULTIPLEXER (3-STATE) | SGS Thomson Microelectronics |
| 940738 | M74HC258 | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE / INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE | ST Microelectronics |
| 940739 | M74HC258B1R | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | SGS Thomson Microelectronics |
|
| 940740 | M74HC258B1R | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | ST Microelectronics |
| 940741 | M74HC258C1R | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE | ST Microelectronics |
| 940742 | M74HC258C1R | HC158 QUAD 2 CHANNEL MULTIPLEXER INV. HC157 QUAD 2 CHANNEL MULTIPLEXER | ST Microelectronics |
| 940743 | M74HC258F1R | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE | ST Microelectronics |
| 940744 | M74HC258F1R | HC158 QUAD 2 CHANNEL MULTIPLEXER INV. HC157 QUAD 2 CHANNEL MULTIPLEXER | ST Microelectronics |
| 940745 | M74HC258M1R | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | SGS Thomson Microelectronics |
| 940746 | M74HC258M1R | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | ST Microelectronics |
| 940747 | M74HC258RM13TR | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | SGS Thomson Microelectronics |
| 940748 | M74HC258RM13TR | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | ST Microelectronics |
| 940749 | M74HC258TTR | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | SGS Thomson Microelectronics |
| 940750 | M74HC258TTR | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | ST Microelectronics |
| 940751 | M74HC259 | 8 BIT ADDRESSABLE LATCH | SGS Thomson Microelectronics |
| 940752 | M74HC259 | 8 BIT ADDRESSABLE LATCH | ST Microelectronics |
| 940753 | M74HC259B1R | 8 BIT ADDRESSABLE LATCH | SGS Thomson Microelectronics |
| 940754 | M74HC259B1R | 8 BIT ADDRESSABLE LATCH | ST Microelectronics |
| 940755 | M74HC259C1R | 8 BIT ADDRESSABLE LATCH | ST Microelectronics |
| 940756 | M74HC259M1R | 8 BIT ADDRESSABLE LATCH | SGS Thomson Microelectronics |
| 940757 | M74HC259M1R | 8 BIT ADDRESSABLE LATCH | ST Microelectronics |
| 940758 | M74HC259RM13TR | 8 BIT ADDRESSABLE LATCH | SGS Thomson Microelectronics |
| 940759 | M74HC259RM13TR | 8 BIT ADDRESSABLE LATCH | ST Microelectronics |
| 940760 | M74HC259TTR | 8 BIT ADDRESSABLE LATCH | SGS Thomson Microelectronics |
