| 1556521 | TCA660B | Contrast/Saturation and Brightness Control Circuit | Philips |
| 1556522 | TCA671 | Transistor array with 5 silicon NPN transistors | Siemens |
| 1556523 | TCA700X | Voltage regulator for vehicle on-board instruments | ITT Semiconductors |
| 1556524 | TCA705 | IC for inductive Proximity Switches with 0.5A Output Stage | Infineon |
| 1556525 | TCA720 | Voltage converter | ITT Semiconductors |
| 1556526 | TCA730A | 15V; 35mA; D.C. volume and balance stereo control circuit | Philips |
| 1556527 | TCA730A | D.C. VOLUME AND BALANCE STEREO CONTROL CIRCUIT | Unknow |
| 1556528 | TCA7408 | Low-voltage 8-bit I2C I/O Expander with Interrupt Output Reset I/O Direction Registers | Texas Instruments |
| 1556529 | TCA7408ZSZR | Low-voltage 8-bit I2C I/O Expander with Interrupt Output Reset I/O Direction Registers 16-uCSP -40 to 85 | Texas Instruments |
| 1556530 | TCA740A | DC Treble and Bass Stereo Control Circuit | Philips |
| 1556531 | TCA760B | Integrated Audio Amplifier | Philips |
| 1556532 | TCA7660 | HIGH FREQUENCY 7660 DC-TO-DC VOLTAGE CONVERTER | Microchip |
| 1556533 | TCA785 | Function and Industrial ICs - Phase Control IC | Infineon |
| 1556534 | TCA785 | Phase Control IC is intended to control thyristors, triacs and transistors | Siemens |
| 1556535 | TCA785 | Phase control IC | Siemens |
| 1556536 | TCA830 | MONOLITHISH INTEGRIERTE SCHALTUNG MONOLITHIC INTEGRATED CIRCUIT | Vishay |
| 1556537 | TCA830A | MONOLITHISH INTEGRIERTE SCHALTUNG MONOLITHIC INTEGRATED CIRCUIT | Vishay |
| 1556538 | TCA830S | Protected audio amplifier | SGS-ATES |
| 1556539 | TCA840 | WRIST-WATCH BALANCE WHEEL DRIVERS | ITT Semiconductors |
|
| 1556540 | TCA8418 | I2C Controlled Keypad Scan IC | Texas Instruments |
| 1556541 | TCA8418E | I2C CONTROLLED KEYPAD SCAN IC WITH INTEGRATED ESD PROTECTION | Texas Instruments |
| 1556542 | TCA8418EYFPR | I2C Controlled Keypad Scan IC With Integrated ESD Protection 25-DSBGA -40 to 85 | Texas Instruments |
| 1556543 | TCA8418RTWR | I2C Controlled Keypad Scan IC With Integrated ESD Protection 24-WQFN -40 to 85 | Texas Instruments |
| 1556544 | TCA8424 | Low-Voltage 8x16 Keyboard Scanner With HID over I2C Compliant Interface | Texas Instruments |
| 1556545 | TCA8424RHAR | Low-Voltage 8x16 Keyboard Scanner With HID over I2C Compliant Interface 40-VQFN -40 to 85 | Texas Instruments |
| 1556546 | TCA860 | Single-coil drive circuit for clocks | ITT Semiconductors |
| 1556547 | TCA871 | Transistor array with 5 silicon NPN transistors | Siemens |
| 1556548 | TCA871 | Transistor Array with 5 NPN Transistors | Siemens |
| 1556549 | TCA890 | AFT-IS for readjustmen of tuner detuning and generation of the tuning voltage | Siemens |
| 1556550 | TCA900 | Speed regulator for little DC motors with permanent magnet | SESCOSEM |
| 1556551 | TCA900 | DC motor speed regulator | SGS-ATES |
| 1556552 | TCA910 | Speed regulator for little DC motors with permanent magnet | SESCOSEM |
| 1556553 | TCA910 | DC motor speed regulator | SGS-ATES |
| 1556554 | TCA910 | (TCA900) Motor Speed Regulators | SGS-Ates Componenti Electronici S P A |
| 1556555 | TCA940 | AF AMPLIFIER AMPLIFICATEUR BF | etc |
| 1556556 | TCA940 | Protected audio amplifier | SGS-ATES |
| 1556557 | TCA9406 | TCA9406 Dual Bidirectional 1-MHz I2C-BUS and SMBus Voltage Level-Translator | Texas Instruments |
| 1556558 | TCA9406DCTR | 2-Bit Bidirectional 1-MHz I2C Bus and SMBus Voltage-Level Shifter 8-SM8 -40 to 85 | Texas Instruments |
| 1556559 | TCA9406DCUR | 2-Bit Bidirectional 1-MHz I2C Bus and SMBus Voltage-Level Shifter 8-VSSOP -40 to 85 | Texas Instruments |
| 1556560 | TCA9406YZPR | 2-Bit Bidirectional 1-MHz I2C Bus and SMBus Voltage-Level Shifter 8-DSBGA -40 to 85 | Texas Instruments |
