| Manufacturer | Part Number | Description |
|---|---|---|
Hamamatsu Corporation
| L2204 | 4-pin plastic package/ infrared LED |
NXP Semiconductors
| FBL22040 | 3.3V BTL8-bit TTL to BTL transceiver |
|
NXP Semiconductors
| FBL22041 | 3.3V BTL 7-bit Futurebus transceiver standard A-port |
