| 1057721 | MC74HC245ADWR2 | Octal 3-State Non-Inversing Bus / Transceiver | ON Semiconductor |
| 1057722 | MC74HC245ADWR2G | Transmisor-receptor octal cu 3 state fără inversare | ON Semiconductor |
| 1057723 | MC74HC245AF | Octal 3-State Non-Inversing Bus / Transceiver | ON Semiconductor |
| 1057724 | MC74HC245AFEL | Octal 3-State Non-Inversing Bus / Transceiver | ON Semiconductor |
| 1057725 | MC74HC245AFELG | Transmisor-receptor octal cu 3 state fără inversare | ON Semiconductor |
| 1057726 | MC74HC245AFER | Octal 3-stat neinversoare Bus Transceiver | ON Semiconductor |
| 1057727 | MC74HC245AFG | Transmisor-receptor octal cu 3 state fără inversare | ON Semiconductor |
| 1057728 | MC74HC245AFL1 | Octal 3-stat neinversoare Bus Transceiver | ON Semiconductor |
| 1057729 | MC74HC245AFL2 | Octal 3-stat neinversoare Bus Transceiver | ON Semiconductor |
| 1057730 | MC74HC245AFR1 | Octal 3-stat neinversoare Bus Transceiver | ON Semiconductor |
| 1057731 | MC74HC245AFR2 | Octal 3-stat neinversoare Bus Transceiver | ON Semiconductor |
| 1057732 | MC74HC245AH | Octal 3-stat neinversoare Bus Transceiver | ON Semiconductor |
| 1057733 | MC74HC245AN | Transmisor-receptor octal cu 3 state fără inversare | Motorola |
| 1057734 | MC74HC245AN | Octal 3-State Non-Inversing Bus / Transceiver | ON Semiconductor |
| 1057735 | MC74HC245ANG | Transmisor-receptor octal cu 3 state fără inversare | ON Semiconductor |
| 1057736 | MC74HC251 | Selector de date 8-Input / multiplexor cu ieșiri 3-stat | Motorola |
| 1057737 | MC74HC251A | Selector de date 8-Input / multiplexor cu ieșiri 3-stat | ON Semiconductor |
| 1057738 | MC74HC251D | Selector de date 8-Input / multiplexor cu ieșiri 3-stat | Motorola |
| 1057739 | MC74HC251N | Selector de date 8-Input / multiplexor cu ieșiri 3-stat | Motorola |
| 1057740 | MC74HC253D | Selector de date / multiplexor dual cu 4 intrări cu ieșiri în 3 stări | Motorola |
| 1057741 | MC74HC253N | Selector de date / multiplexor dual cu 4 intrări cu ieșiri în 3 stări | Motorola |
| 1057742 | MC74HC254A | Transmițător-receptor tampon octal 3-state noninverting | Motorola |
| 1057743 | MC74HC257 | Selector de date / multiplexor cu 2 intrări Quad cu ieșiri în 3 stări | Motorola |
| 1057744 | MC74HC257D | Selector de date / multiplexor cu 2 intrări Quad cu ieșiri în 3 stări | Motorola |
| 1057745 | MC74HC257N | Selector de date / multiplexor cu 2 intrări Quad cu ieșiri în 3 stări | Motorola |
| 1057746 | MC74HC259 | Decodor 8-Bit Adresabil Latch 1-of-8 | Motorola |
| 1057747 | MC74HC259A | Decodor 8-Bit Adresabil Latch 1-of-8 | Motorola |
| 1057748 | MC74HC259A | 8-Bit adresabila de blocare | ON Semiconductor |
| 1057749 | MC74HC259AD | Decodor 8-Bit Adresabil Latch 1-of-8 | Motorola |
| 1057750 | MC74HC259ADT | Decodor 8-Bit Adresabil Latch 1-of-8 | Motorola |
| 1057751 | MC74HC259AN | Decodor 8-Bit Adresabil Latch 1-of-8 | Motorola |
| 1057752 | MC74HC259D | Decodor 8-Bit Adresabil Latch 1-of-8 | Motorola |
| 1057753 | MC74HC259N | Decodor 8-Bit Adresabil Latch 1-of-8 | Motorola |
| 1057754 | MC74HC27 | Poarta NOR triplă cu 3 intrări | Motorola |
| 1057755 | MC74HC273 | Flip-flop Octal D cu ceas comun și resetare | Motorola |
| 1057756 | MC74HC273A | Octal D-Type Flip-Flop | ON Semiconductor |
| 1057757 | MC74HC273A-D | Flip-flop octal D cu ceas comun și resetare CMOS cu poartă de silicon de înaltă performanță | ON Semiconductor |
| 1057758 | MC74HC273ADT | Flip-flop Octal D cu ceas comun și resetare | Motorola |
| 1057759 | MC74HC273ADT | Octal D-Type Flip-Flop | ON Semiconductor |
| 1057760 | MC74HC273ADTR2 | Octal D-Type Flip-Flop | ON Semiconductor |
