| 1556401 | TCA305 | Proximity Switch | Siemens |
| 1556402 | TCA305A | Function and Industrial ICs - Proximity Switch | Infineon |
| 1556403 | TCA305A | Proximity switch | Siemens |
| 1556404 | TCA305G | Function and Industrial ICs - Proximity Switch | Infineon |
| 1556405 | TCA305G | Proximity switch | Siemens |
| 1556406 | TCA3089 | Radio circuit - Hi-Fi IF/FM amp and det. | SGS-ATES |
| 1556407 | TCA315A | Operational amplifier | Siemens |
| 1556408 | TCA325A | Operational amplifier | Siemens |
| 1556409 | TCA332 | SINGLE OPERATIONAL AMPLIFIER WITH DARLINGTON INPUT | Siemens |
| 1556410 | TCA332A | SINGLE OPERATIONAL AMPLIFIER WITH DARLINGTON INPUT | Siemens |
| 1556411 | TCA335 | SINGLE OPERATIONAL AMPLIFIER WITH DARLINGTON INPUT | Siemens |
| 1556412 | TCA335A | Operational amplifier with Darlington input | Siemens |
| 1556413 | TCA335G | SINGLE OPERATIONAL AMPLIFIER WITH DARLINGTON INPUT | Siemens |
| 1556414 | TCA3385 | Telephone ring signal converter | Motorola |
| 1556415 | TCA3385-DP | Telephone ring signal converter | Motorola |
| 1556416 | TCA3385-FP | Telephone ring signal converter | Motorola |
| 1556417 | TCA3386 | Single chip feature phone IC | Motorola |
| 1556418 | TCA3386DW | Single chip feature phone IC. | Motorola |
| 1556419 | TCA3386P | Single chip feature phone IC. | Motorola |
|
| 1556420 | TCA3388 | TELEPHONE LINE INTERFACE | Motorola |
| 1556421 | TCA3388-DP | Speech circuit. | Motorola |
| 1556422 | TCA3388-FP | Speech circuit. | Motorola |
| 1556423 | TCA3388DP | TELEPHONE LINE INTERFACE | Motorola |
| 1556424 | TCA3388FP | TELEPHONE LINE INTERFACE | Motorola |
| 1556425 | TCA345A | Threshold switch for battery operation (plastic plug-in housing 4 connections) | Siemens |
| 1556426 | TCA345A | THRESHOLD SWITCH | Siemens |
| 1556427 | TCA350 | Analog Shift register (delay line) | ITT Semiconductors |
| 1556428 | TCA350Y | Delay line for analog signals | ITT Semiconductors |
| 1556429 | TCA355B | Proximity Switch | Siemens |
| 1556430 | TCA355G | Function and Industrial ICs - Proximity Switch | Infineon |
| 1556431 | TCA355G | Proximity switch | Siemens |
| 1556432 | TCA365A | Power Operational Amplifier | Siemens |
| 1556433 | TCA3727 | Smart Motorbridges + Driver ICs - High Voltage, DIP package | Infineon |
| 1556434 | TCA3727 | 2-phase stepper-motor driver | Siemens |
| 1556435 | TCA3727-G | Smart Motorbridges + Driver ICs - High Voltage, SMD-package | Infineon |
| 1556436 | TCA3727G | 2-Phase Stepper-Motor Driver | Siemens |
| 1556437 | TCA430-N | QUAD RC-Oscillator | ITT Semiconductors |
| 1556438 | TCA4311 | Hot Swappable 2-Wire Bus Buffers 8-SOIC -40 to 85 | Texas Instruments |
| 1556439 | TCA4311A | Hot Swappable 2-Wire Bus Buffers* | Texas Instruments |
| 1556440 | TCA4311ADGKR | Hot Swappable 2-Wire Bus Buffers 8-VSSOP -40 to 85 | Texas Instruments |
