| 1559441 | TDA2522 | COLOR Demodulation Combinations | Philips |
| 1559442 | TDA2530 | R G B MATRIX PREAMPLIFIER WITH CLAMPS | National Semiconductor |
| 1559443 | TDA2530 | 12V; RGB matrix preamplifier | Philips |
| 1559444 | TDA2530Q | R G B MATRIX PREAMPLIFIER WITH CLAMPS | National Semiconductor |
| 1559445 | TDA2530Q | 12V; RGB matrix preamplifier | Philips |
| 1559446 | TDA2540 | Video IF amplifier circuit for color and monochrome television receivers with NPN tuner | ITT Semiconductors |
| 1559447 | TDA2540 | Television I.F. Amplifier and demodulator | Philips |
| 1559448 | TDA2540 | IF Amplifier with Demodulator and AFC | SGS Thomson Microelectronics |
| 1559449 | TDA2540 | IF AMPLIFIER WITH DEMODULATOR AND AFC | ST Microelectronics |
| 1559450 | TDA2540Q | Television I.F. Amplifier and demodulator | Philips |
| 1559451 | TDA2541 | Video IF amplifier circuit for color and black and white television receivers with PNP tuner | ITT Semiconductors |
| 1559452 | TDA2541 | Television I.F. Amplifier and demodulator | Philips |
| 1559453 | TDA2541 | IF Amplifier with Demodulator and AFC | SGS Thomson Microelectronics |
| 1559454 | TDA2541 | IF AMPLIFIER WITH DEMODULATOR AND AFC | ST Microelectronics |
| 1559455 | TDA2541Q | Television I.F. Amplifier and demodulator | Philips |
| 1559456 | TDA2542 | Television I.F. Amplifier and demodulator for E and L standards | Philips |
| 1559457 | TDA2542 | IF AMPLIFIER WITH DEMODULATOR AND AFC FOR POSITIVE MODULATION STANDARD | ST Microelectronics |
| 1559458 | TDA2542Q | Television I.F. Amplifier and demodulator for E and L standards | Philips |
| 1559459 | TDA2543 | AM sound I.F. circuit for french standard | Philips |
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| 1559460 | TDA2544 | Television I.F. Amplifier and demodulator | Philips |
| 1559461 | TDA2544Q | Television I.F. Amplifier and demodulator | Philips |
| 1559462 | TDA2545A | Quasi-split-sound circuit | Philips |
| 1559463 | TDA2546A | Quasi-split-sound circuit with 5,5 MHz demodulation | Philips |
| 1559464 | TDA2548 | Television I.F. Amplifier and demodulator | Philips |
| 1559465 | TDA2548Q | Television I.F. Amplifier and demodulator | Philips |
| 1559466 | TDA2549 | I.F. amplifier and demodulator for multistandard TV receivers | Philips |
| 1559467 | TDA2549_C4 | I.F. amplifier and demodulator for multistandard TV receivers | Philips |
| 1559468 | TDA2555 | Dual TV sound demodulator circuits | Philips |
| 1559469 | TDA2556 | 12V; 73mA; quasi-split-sound circuit with dual sound demodulators | Philips |
| 1559470 | TDA2556 | QUASI SPLIT SOUND CIRCUIT WITH DUAL SOUND DEMODULATORS | Unknow |
| 1559471 | TDA2557 | Dual TV sound demodulator circuits | Philips |
| 1559472 | TDA2560 | LUMINANCE AND CHROMINANCE CONTROL COMBINATION | Fairchild Semiconductor |
| 1559473 | TDA2560 | 14V; 930mW; luminance and chrominance control combination | Philips |
| 1559474 | TDA2560Q | 14V; 930mW; luminance and chrominance control combination | Philips |
| 1559475 | TDA2577A | SYNCHRONIZATION CIRCUIT WITH VERTICAL OSCILLATOR AND DRIVER STAGES | Philips |
| 1559476 | TDA2578A | Synchronization Circuit | Philips |
| 1559477 | TDA2579 | Synchronization circuit | Philips |
| 1559478 | TDA2579B | Horizontal/vertical synchronization circuit | Philips |
| 1559479 | TDA2579B_N2 | Horizontal/vertical synchronization circuit | Philips |
| 1559480 | TDA2579C | Synchronization circuit with synchronized vertical divider system for 60 Hz | Philips |
