| 138521 | 74FCT374ALCQR | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138522 | 74FCT374ALCX | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138523 | 74FCT374ALMQB | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138524 | 74FCT374ALMQR | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138525 | 74FCT374ALMX | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138526 | 74FCT374APCQB | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138527 | 74FCT374APCQR | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138528 | 74FCT374APCX | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138529 | 74FCT374APMQB | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138530 | 74FCT374APMQR | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138531 | 74FCT374APMX | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138532 | 74FCT374ASCQB | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138533 | 74FCT374ASCQR | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138534 | 74FCT374ASCQR | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138535 | 74FCT374ASCX | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138536 | 74FCT374ASMQB | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138537 | 74FCT374ASMQR | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138538 | 74FCT374ASMX | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138539 | 74FCT534 | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138540 | 74FCT540 | BUFFER OCTAL RAPID CMOS / DRIVER LINE | IDT |
| 138541 | 74FCT543A | Transmițător înregistrat octal | National Semiconductor |
| 138542 | 74FCT574 | Flip-flop octal tip D cu ieșire TRI-State | National Semiconductor |
| 138543 | 74FR1074 | Flip-flop dublu tip D | Fairchild Semiconductor |
| 138544 | 74FR1074 | Flip-flop dublu tip D | National Semiconductor |
| 138545 | 74FR1074PC | Flip-flop dublu tip D | Fairchild Semiconductor |
| 138546 | 74FR1074SC | Flip-flop dublu tip D | Fairchild Semiconductor |
| 138547 | 74FR1074SCX | Dublu D-Type Flip-Flop | Fairchild Semiconductor |
| 138548 | 74FR16245 | Transceiver pe 16 biți cu ieșiri 3-STATE | Fairchild Semiconductor |
| 138549 | 74FR16245 | 16-Bit Transceiver cu Tri-State ieșiri | National Semiconductor |
| 138550 | 74FR16245Q | 16-Bit Transceiver cu Tri-State ieșiri | National Semiconductor |
| 138551 | 74FR16245QC | Transceiver pe 16 biți cu ieșiri 3-STATE | Fairchild Semiconductor |
| 138552 | 74FR16245QCQR | 16-bit de emisie-recepție cu ieșiri Tri-State. Dispozitiv de grad comercial cu burn-in. | National Semiconductor |
| 138553 | 74FR16245QCX | 16-bit de emisie-recepție cu ieșiri Tri-State. Deviced în 13 de inch role. | National Semiconductor |
| 138554 | 74FR16245SSC | Transceiver pe 16 biți cu ieșiri 3-STATE | Fairchild Semiconductor |
| 138555 | 74FR16245SSCX | 16-Bit Transceiver cu iesiri 3-STAT | Fairchild Semiconductor |
| 138556 | 74FR16540 | Driver pe 16 biți tampon / linie cu ieșiri 3-STATE | Fairchild Semiconductor |
| 138557 | 74FR16540 | Driver pe 16 biți tampon / linie cu ieșiri TRI-STATE (inversare) | National Semiconductor |
| 138558 | 74FR16540QC | Driver pe 16 biți tampon / linie cu ieșiri 3-STATE | Fairchild Semiconductor |
| 138559 | 74FR16540SSC | Driver pe 16 biți tampon / linie cu ieșiri 3-STATE | Fairchild Semiconductor |
| 138560 | 74FR16540SSCX | 16-Bit tampon / Linie pilot cu iesiri 3-STAT | Fairchild Semiconductor |
