| Manufacturer | Part Number | Description |
|---|---|---|
CML |
FX503Z | QTC Address Decoder |
|
CML |
FX503ZK | QTC Address Decoder |
|
CML |
FX503CK | QTC Address Decoder |
|
CML |
FX503C | QTC Address Decoder |
SANYO (now Panasonic) |
FX503 | PNP Silicon Transistor |
