| Manufacturer | Part Number | Description |
|---|---|---|
| LP324 | Micropower Quad Operational Amplifier | |
Texas Instruments |
LP324 | ULTRA-LOW-POWER QUADRUPLE OPERATIONAL AMPLIFIERS |
Atmel (now Microchip Technology) |
AT89LP3240 | 8-bit Microcontroller |
Texas Instruments |
LP324-N | Micropower Quad Operational Amplifier |
| TLP3241 | Photocoupler Photorelay | |
| TLP3240 | Photocoupler Photorelay |