| 1541521 | T74H62 | 3-2-2-3 input AND-OR expander | SGS-ATES |
| 1541522 | T74H62 | 3-2-2-3 input AND-OR expander | SGS-ATES |
| 1541523 | T74H71 | JK master-slave flip-flop | SGS-ATES |
| 1541524 | T74H71 | JK master-slave flip-flop | SGS-ATES |
| 1541525 | T74H72 | JK master-slave flip-flop | SGS-ATES |
| 1541526 | T74H72 | JK master-slave flip-flop | SGS-ATES |
| 1541527 | T74LS05 | HEX INVERTER | ST Microelectronics |
| 1541528 | T74LS05B1 | HEX INVERTER | ST Microelectronics |
| 1541529 | T74LS05C1 | HEX INVERTER | ST Microelectronics |
| 1541530 | T74LS05D1 | HEX INVERTER | ST Microelectronics |
| 1541531 | T74LS05D2 | HEX INVERTER | ST Microelectronics |
| 1541532 | T74LS05M1 | HEX INVERTER | ST Microelectronics |
| 1541533 | T74LS05XX | HEX INVERTER | ST Microelectronics |
| 1541534 | T74LS166B1 | V(cc): -0.5 to +7V; 8-bit shift register | SGS Thomson Microelectronics |
| 1541535 | T74LS166C1 | V(cc): -0.5 to +7V; 8-bit shift register | SGS Thomson Microelectronics |
| 1541536 | T74LS166D1 | V(cc): -0.5 to +7V; 8-bit shift register | SGS Thomson Microelectronics |
| 1541537 | T74LS166M1 | V(cc): -0.5 to +7V; 8-bit shift register | SGS Thomson Microelectronics |
| 1541538 | T74LS260 | DUAL 5 INPUT NOR GATE | etc |
| 1541539 | T74LS260B1 | DUAL 5 INPUT NOR GATE | etc |
|
| 1541540 | T74LS260C1 | DUAL 5 INPUT NOR GATE | etc |
| 1541541 | T74LS260D1 | DUAL 5 INPUT NOR GATE | etc |
| 1541542 | T74LS260M1 | DUAL 5 INPUT NOR GATE | etc |
| 1541543 | T74LS641 | Integrated Circuits | ST Microelectronics |
| 1541544 | T7502 | T7502 Dual PCM Codec with Filters | Agere Systems |
| 1541545 | T7503 | T7503 Dual PCM Codec with Filters | Agere Systems |
| 1541546 | T7504 | T7504 and T75504 Quad PCM Codecs with Filters | Agere Systems |
| 1541547 | T7504-JL-DB | Quad PCM codec with filters. Timing mode delayed. Dry pack tray. | Agere Systems |
| 1541548 | T7504-ML | Quad PCM codec with filters. Timing mode delayed | Agere Systems |
| 1541549 | T7504-ML-TR | Quad PCM codec with filters. Timing mode delayed. Tape and reel. | Agere Systems |
| 1541550 | T7507 | T7507 Quad PCM Codec with Filters, Termination Impedance, and Hybrid Balance | Agere Systems |
| 1541551 | T7507-ML2-D | Quad PCM codec with filters, termination impedance and hybrid balance. Dry bagged. | Agere Systems |
| 1541552 | T7507-ML2-DT | Quad PCM codec with filters, termination impedance and hybrid balance. Dry bagged, tape and reel. | Agere Systems |
| 1541553 | T75107A | Dual line receiver | SGS-ATES |
| 1541554 | T75107A | TTL Dual line receiver, active pull-up output, designed to detect low level differential input signals as 25mV | SGS-ATES |
| 1541555 | T75108A | Dual line receiver, open collector output | SGS-ATES |
| 1541556 | T75108A | TTL Dual line receiver, open collector output, designed to detect low level differential input signals as 25mV | SGS-ATES |
| 1541557 | T75109 | Dual line driver | SGS-ATES |
| 1541558 | T75109 | TTL 6mA Dual line driver | SGS-ATES |
| 1541559 | T75110 | Dual line driver | SGS-ATES |
| 1541560 | T75110 | TTL 12mA Dual line driver | SGS-ATES |
