| Manufacturer | Part Number | Description |
|---|---|---|
Hitachi Semiconductor |
HA12173 | Audio Signal Processor |
|
Hitachi Semiconductor |
HA12170NT | Dolby B- and C-Type Noise Reduction |
|
Hitachi Semiconductor |
HA12179F | Audio Signal Processer |
|
Hitachi Semiconductor |
HA12174 | Audio Signal Processor |
|
Hitachi Semiconductor |
HA12175 | Audio Signal Processor |
|
Hitachi Semiconductor |
HA12177 | Audio Signal Processor |
NEL Frequency |
HA1217 | (HA121x) Crystal Clock Oscillators |