| 1440641 | SL4502BN | Strobed Hex Inverter/Buffer | System Logic Semiconductor |
| 1440642 | SL4503B | Hex Buffer | System Logic Semiconductor |
| 1440643 | SL4503BD | Hex Buffer | System Logic Semiconductor |
| 1440644 | SL4503BN | Hex buffer. High-voltage silicon-gate CMOS. | System Logic Semiconductor |
| 1440645 | SL4516B | Presettable Up/Down Counter | System Logic Semiconductor |
| 1440646 | SL4516BD | Presettable Up/Down Counter | System Logic Semiconductor |
| 1440647 | SL4516BN | Presettable Up/Down Counter | System Logic Semiconductor |
| 1440648 | SL4518B | Dual Up-Counter | System Logic Semiconductor |
| 1440649 | SL4518BD | Dual Up-Counter | System Logic Semiconductor |
| 1440650 | SL4518BN | Dual Up-Counter | System Logic Semiconductor |
| 1440651 | SL4520B | Dual Up-Counter | System Logic Semiconductor |
| 1440652 | SL4520BD | Dual Up-Counter | System Logic Semiconductor |
| 1440653 | SL4520BN | Dual Up-Counter | System Logic Semiconductor |
| 1440654 | SL4541B | Programmable Timer | System Logic Semiconductor |
| 1440655 | SL4541BD | Programmable Timer | System Logic Semiconductor |
| 1440656 | SL4541BN | Programmable Timer | System Logic Semiconductor |
| 1440657 | SL4558 | Dual Operational Amplifiers | System Logic Semiconductor |
| 1440658 | SL4558D | Dual Operational Amplifiers | System Logic Semiconductor |
| 1440659 | SL4558N | Dual Operational Amplifiers | System Logic Semiconductor |
|
| 1440660 | SL486 | 6...12 A Switching Regulators | Power-One |
| 1440661 | SL486 | Infrared Remote Control Preamplifier | Zarlink Semiconductor |
| 1440662 | SL490B | Remote control transmitter | GEC Plessey Semiconductors |
| 1440663 | SL494 | PWM Control Circuit | System Logic Semiconductor |
| 1440664 | SL494D | PWM Control Circuit | System Logic Semiconductor |
| 1440665 | SL494N | PWM Control Circuit | System Logic Semiconductor |
| 1440666 | SL5001P-2P | TONE RINGER | AUK Corp |
| 1440667 | SL5002P | TONE RINGER | AUK Corp |
| 1440668 | SL5015 | COMPANDOR | AUK Corp |
| 1440669 | SL5015P | COMPANDOR | AUK Corp |
| 1440670 | SL5018 | LOW POWER NARROW BAND FM IF | AUK Corp |
| 1440671 | SL5018P | LOW POWER NARROW BAND FM IF | AUK Corp |
| 1440672 | SL5019 | SL5018 | AUK Corp |
| 1440673 | SL5019P | SL5018 | AUK Corp |
| 1440674 | SL5020 | LOW VOLTAGE COMPANDER | AUK Corp |
| 1440675 | SL5020P | LOW VOLTAGE COMPANDER | AUK Corp |
| 1440676 | SL5021 | UNIVERSAL SPEECH NETWORK | AUK Corp |
| 1440677 | SL5021P | UNIVERSAL SPEECH NETWORK | AUK Corp |
| 1440678 | SL5022 | UNIVERSAL SPEECH NETWORK | AUK Corp |
| 1440679 | SL5022P | UNIVERSAL SPEECH NETWORK | AUK Corp |
| 1440680 | SL503BN | Hex Buffer | System Logic Semiconductor |
