| No. |
Part Name |
Description |
Manufacturer |
| 1 |
B631D |
Operational amplifier with Darlington input and output, external frequency compensation, possibly equivalent TCA331A |
RFT |
| 2 |
TCA331 |
Operational Amplifiers with Darlington Input |
Siemens |
| 3 |
TCA331A |
Operational Amplifiers with Darlington Input |
Siemens |
| 4 |
TCA331G |
Operational Amplifiers with Darlington Input |
Siemens |
| 5 |
TCA331GG |
Operational Amplifiers with Darlington Input |
Siemens |
| 6 |
TCA331K |
Operational Amplifiers with Darlington Input |
Siemens |
| 7 |
TCA331W |
Operational Amplifiers with Darlington Input |
Siemens |
| | | |
