| 21513 | MC14527BCL | BCD Rate Multiplier |
| 21514 | MC14527BCP | BCD Rate Multiplier |
| 21515 | MC14527BDW | BCD Rate Multiplier |
| 21516 | MC14528 | Dual Monostable Multivibrator |
| 21517 | MC14528BCL | Dual Monostable Multivibrator |
| 21518 | MC14528BCP | Dual Monostable Multivibrator |
| 21519 | MC14528BD | Dual Monostable Multivibrator |
| 21520 | MC14529B | Dual 4-Channel Analog Data Selector |
| 21521 | MC14529BCL | Dual 4-Channel Analog Data Selector |
| 21522 | MC14529BCP | Dual 4-Channel Analog Data Selector |
| 21523 | MC14529BD | Dual 4-Channel Analog Data Selector |
| 21524 | MC14530 | Dual 5-Input Majority Logic Gate |
| 21525 | MC14530BCL | Dual 5-Input Majority Logic Gate |
| 21526 | MC14530BCP | Dual 5-Input Majority Logic Gate |
| 21527 | MC14530BD | Dual 5-Input Majority Logic Gate |
| 21528 | MC145310 | Tone/Pulse dialler with flash |
| 21529 | MC145310DW | Tone/Pulse dialler with flash |
| 21530 | MC145310P | Tone/Pulse dialler with flash |
| 21531 | MC14531B | 12-Bit Parity Tree |
| 21532 | MC14531BCL | 12-Bit Parity Tree |
| 21533 | MC14531BCP | 12-Bit Parity Tree |
| 21534 | MC14531BD | 12-Bit Parity Tree |
| 21535 | MC14532 | 8-Bit Priority Encoder |
| 21536 | MC14532BCL | 8-Bit Priority Encoder |
| 21537 | MC14532BCP | 8-Bit Priority Encoder |
| 21538 | MC14532BD | 8-Bit Priority Encoder |
| 21539 | MC14534BCL | 5 Cascaded BCD Counters |
| 21540 | MC14534BCP | 5 Cascaded BCD Counters |
| 21541 | MC14534BDW | 5 Cascaded BCD Counters |
| 21542 | MC14536 | Programmable Timer |
| 21543 | MC14536BCL | Programmable Timer |
| 21544 | MC14536BCP | Programmable Timer |
| 21545 | MC14536BDW | Programmable Timer |
| 21546 | MC14538 | Dual Precision Retriggerable/Resettable Monostable Multivibrator |
| 21547 | MC14538BCL | Dual Precision Retriggerable/Resettable Monostable Multivibrator |
| 21548 | MC14538BCP | Dual Precision Retriggerable/Resettable Monostable Multivibrator |
| 21549 | MC14538BDW | Dual Precision Retriggerable/Resettable Monostable Multivibrator |
| 21550 | MC14539BCL | Dual 4-Channel Data Selector/Multiplexer |
| 21551 | MC14539BCP | Dual 4-Channel Data Selector/Multiplexer |
| 21552 | MC14539BD | Dual 4-Channel Data Selector/Multiplexer |
| 21553 | MC145402 | Serial 13-Bit Linear Codec(A/D and D/A) |
| 21554 | MC145402L | Serial 13-Bit Linear Codec(A/D and D/A) |
| 21555 | MC145403 | Drivers/Receivers EIA-232-E and CCITT V.28 |
| 21556 | MC145403DW | Drivers/Receivers |
| 21557 | MC145403P | Drivers/Receivers |
| 21558 | MC145404DW | Drivers/Receivers |
| 21559 | MC145404P | Drivers/Receivers |
| 21560 | MC145405DW | Drivers/Receivers |
| 21561 | MC145405P | Drivers/Receivers |
| 21562 | MC145405SD | Drivers/Receivers |
| 21563 | MC145406 | Driver/Receiver EIA 232-E and CCITT V.28 |
| 21564 | MC145406DW | Driver/Receiver(EIA 232-E and CCITT V.28(Formerly RS-232-D) |
| 21565 | MC145406L | EIA-232-D/V.28 driver/receiver. |
| 21566 | MC145406P | Driver/Receiver(EIA 232-E and CCITT V.28(Formerly RS-232-D) |
| 21567 | MC145406SD | Driver/Receiver(EIA 232-E and CCITT V.28(Formerly RS-232-D) |
| 21568 | MC145407 | 5 Volt Only Driver/Receiver EIA-232-E and CCITT V.28 |
| 21569 | MC145407DW | 5 Volt Only Driver / Recevier |
| 21570 | MC145407P | 5 Volt Only Driver / Recevier |
| 21571 | MC145408DW | Drivers/Receivers |
| 21572 | MC145408P | Drivers/Receivers |
| 21573 | MC145412 | Pulse/Tone Repertory Dialer Low Power SIilicon-Gate CMOS |
| 21574 | MC145412P | Pulse/Tone Repertory Dialer Low Power SIilicon-Gate CMOS |
| 21575 | MC145413 | Pulse/Tone Repertory Dialer Low Power SIilicon-Gate CMOS |
| 21576 | MC145413P | Pulse/Tone Repertory Dialer Low Power SIilicon-Gate CMOS |
| 21577 | MC145414 | DUAL TUNALBLE LOW PASS SAMPLED DATA FILTERS |
| 21578 | MC145414L | 30mW; +-5 to +-8V; dual tunable low-pass sampled data filter |
| 21579 | MC145414P | 30mW; +-5 to +-8V; dual tunable low-pass sampled data filter |
| 21580 | MC145416 | Tone/Pulse dialler with 10-number memory plus 3 emergency numbers |
| 21581 | MC145416P | Tone/Pulse dialler with 10-number memory plus 3 emergency numbers |
| 21582 | MC14541BCL | Programmable Timer |
| 21583 | MC14541BCP | Programmable Timer |
| 21584 | MC14541BD | Programmable Timer |
| 21585 | MC145421 | MC145421 ISDN Universal Digital Loop Transceivers II |
| 21586 | MC145421DW | ISDN Universal Digital Loop Transceivers II |
| 21587 | MC145421P | ISDN Universal Digital Loop Transceivers II |
| 21588 | MC145422 | Universal Digital-Loop Transceivers |
| 21589 | MC145422DW | Universal Digital-Loop Transceiver |
| 21590 | MC145422L | Universal digital-loop transceiver (UDLT). |
| 21591 | MC145422P | Universal Digital-Loop Transceiver |
| 21592 | MC145423 | MC145423 Universal Digital Loop Transceiver (UDLT-3) Pin Selectable Master/Slave Limited Distance Modem |
| 21593 | MC145425 | Universal digital loop transceiver II (UDLT II). |
| 21594 | MC145425DW | ISDN Universal Digital Loop Transceivers II |
| 21595 | MC145425P | ISDN Universal Digital Loop Transceivers II |
| 21596 | MC145426 | Universal Digital-Loop Transceiver |
| 21597 | MC145426DW | Universal Digital-Loop Transceiver |
| 21598 | MC145426L | Universal digital-loop transceiver (UDLT). |
| 21599 | MC145426P | Universal Digital-Loop Transceiver |
| 21600 | MC145428L | Data Set Interface Asynchronous-To-Synchronous Synchronous-To-Asynchronous Converter |
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