| 980041 | M74HC257C1R | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE | ST Microelectronics |
| 980042 | M74HC257F1R | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE | ST Microelectronics |
| 980043 | M74HC257M1R | QUAD 2 CHANNEL MULTIPLEXER (3-STATE) | ST Microelectronics |
| 980044 | M74HC257RM13TR | QUAD 2 CHANNEL MULTIPLEXER (3-STATE) | ST Microelectronics |
| 980045 | M74HC257TTR | QUAD 2 CHANNEL MULTIPLEXER (3-STATE) | ST Microelectronics |
| 980046 | M74HC258 | HC258 QUAD 2 CHANNEL MULTIPLEXER (3-STATE, INVERTING) HC257 QUAD 2 CHANNEL MULTIPLEXER (3-STATE) | SGS Thomson Microelectronics |
| 980047 | M74HC258 | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE / INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE | ST Microelectronics |
| 980048 | M74HC258B1R | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | SGS Thomson Microelectronics |
| 980049 | M74HC258B1R | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | ST Microelectronics |
| 980050 | M74HC258C1R | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE | ST Microelectronics |
| 980051 | M74HC258C1R | HC158 QUAD 2 CHANNEL MULTIPLEXER INV. HC157 QUAD 2 CHANNEL MULTIPLEXER | ST Microelectronics |
| 980052 | M74HC258F1R | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE | ST Microelectronics |
| 980053 | M74HC258F1R | HC158 QUAD 2 CHANNEL MULTIPLEXER INV. HC157 QUAD 2 CHANNEL MULTIPLEXER | ST Microelectronics |
| 980054 | M74HC258M1R | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | SGS Thomson Microelectronics |
| 980055 | M74HC258M1R | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | ST Microelectronics |
| 980056 | M74HC258RM13TR | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | SGS Thomson Microelectronics |
| 980057 | M74HC258RM13TR | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | ST Microelectronics |
| 980058 | M74HC258TTR | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | SGS Thomson Microelectronics |
| 980059 | M74HC258TTR | QUAD 2 CHANNLE MULTIPLEXER (3-STATE INVERTING) | ST Microelectronics |
|
| 980060 | M74HC259 | 8 BIT ADDRESSABLE LATCH | SGS Thomson Microelectronics |
| 980061 | M74HC259 | 8 BIT ADDRESSABLE LATCH | ST Microelectronics |
| 980062 | M74HC259B1R | 8 BIT ADDRESSABLE LATCH | SGS Thomson Microelectronics |
| 980063 | M74HC259B1R | 8 BIT ADDRESSABLE LATCH | ST Microelectronics |
| 980064 | M74HC259C1R | 8 BIT ADDRESSABLE LATCH | ST Microelectronics |
| 980065 | M74HC259M1R | 8 BIT ADDRESSABLE LATCH | SGS Thomson Microelectronics |
| 980066 | M74HC259M1R | 8 BIT ADDRESSABLE LATCH | ST Microelectronics |
| 980067 | M74HC259RM13TR | 8 BIT ADDRESSABLE LATCH | SGS Thomson Microelectronics |
| 980068 | M74HC259RM13TR | 8 BIT ADDRESSABLE LATCH | ST Microelectronics |
| 980069 | M74HC259TTR | 8 BIT ADDRESSABLE LATCH | SGS Thomson Microelectronics |
| 980070 | M74HC259TTR | 8 BIT ADDRESSABLE LATCH | ST Microelectronics |
| 980071 | M74HC259YRM13TR | 8 Bit Addressable Latch | ST Microelectronics |
| 980072 | M74HC259YTTR | 8 Bit Addressable Latch | ST Microelectronics |
| 980073 | M74HC266 | HC7266 QUAD EXCLUSIVE NOR GATE HC266 QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN | SGS Thomson Microelectronics |
| 980074 | M74HC266 | QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN | ST Microelectronics |
| 980075 | M74HC266B1R | QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN | SGS Thomson Microelectronics |
| 980076 | M74HC266B1R | QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN | ST Microelectronics |
| 980077 | M74HC266C1R | HC266 QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN HC7266 QUAD EXCLUSIVE NOR GATE | ST Microelectronics |
| 980078 | M74HC266F1R | HC266 QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN HC7266 QUAD EXCLUSIVE NOR GATE | ST Microelectronics |
| 980079 | M74HC266M1R | QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN | SGS Thomson Microelectronics |
| 980080 | M74HC266M1R | QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN | ST Microelectronics |
