| 642881 | HA12173 | Cassette deck sound signal processing (PB 1 chip) | Hitachi Semiconductor |
| 642882 | HA12174 | Cassette deck sound signal processing (PB 1 chip) | Hitachi Semiconductor |
| 642883 | HA12175 | Cassette deck sound signal processing (PB 1 chip) | Hitachi Semiconductor |
| 642884 | HA12177 | Cassette deck sound signal processing (PB 1 chip) | Hitachi Semiconductor |
| 642885 | HA12179F | Cassette deck sound signal processing (PB 1 chip) | Hitachi Semiconductor |
| 642886 | HA12181FP | AM noise canceller | Hitachi Semiconductor |
| 642887 | HA12181FP | ASSP>ICs for Car Audio>AM Noise Canceller | Renesas |
| 642888 | HA12187 | Bus Interface Driver/Receiver IC | Hitachi Semiconductor |
| 642889 | HA12187FP | Driver/receiver for bus interface | Hitachi Semiconductor |
| 642890 | HA12187FP | ASSP>ICs for Car Audio>Driver/Receiver for Bus Interface | Renesas |
| 642891 | HA12188AF | Pre-servo for CD-ROM | Hitachi Semiconductor |
| 642892 | HA1219 | 5 V, customer specific, TTL compatible enable/disable crystal clock oscillator | NEL Frequency Controls |
| 642893 | HA12192F | Audio Signal Processor for Car Deck (Decode only Dolby B-type NR with PB Amp.) | Hitachi Semiconductor |
| 642894 | HA12193F | Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) | Hitachi Semiconductor |
| 642895 | HA12194F | Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) | Hitachi Semiconductor |
| 642896 | HA12197F | Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) | Hitachi Semiconductor |
| 642897 | HA12198F | Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) | Hitachi Semiconductor |
| 642898 | HA12199F | Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) | Hitachi Semiconductor |
| 642899 | HA121A | 5 V, +/-20 ppm, TTL compatible enable/disable crystal clock oscillator | NEL Frequency Controls |
|
| 642900 | HA121B | 5 V, +/-50 ppm, TTL compatible enable/disable crystal clock oscillator | NEL Frequency Controls |
| 642901 | HA121C | 5 V, +/-100 ppm, TTL compatible enable/disable crystal clock oscillator | NEL Frequency Controls |
| 642902 | HA12203 | Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | Hitachi Semiconductor |
| 642903 | HA12203NT | Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | Hitachi Semiconductor |
| 642904 | HA12204NT | Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | Hitachi Semiconductor |
| 642905 | HA12206 | Audio Signal Processor for Cassette Deck | Hitachi Semiconductor |
| 642906 | HA12206NT | Audio Signal Processor for Cassette Deck | Hitachi Semiconductor |
| 642907 | HA12207 | Audio Signal Processor for Cassette Deck | Hitachi Semiconductor |
| 642908 | HA12207NT | Audio Signal Processor for Cassette Deck | Hitachi Semiconductor |
| 642909 | HA12209 | Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | Hitachi Semiconductor |
| 642910 | HA12209F | Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | Hitachi Semiconductor |
| 642911 | HA12211 | Audio Signal Processor for Cassette Deck (Deck 1 Chip) | Hitachi Semiconductor |
| 642912 | HA12211NT | Audio Signal Processor for Cassette Deck (Deck 1 Chip) | Hitachi Semiconductor |
| 642913 | HA12211NT | ASSP>ICs for Cassette Deck>Voice Signal Processor for Cassette Decks | Renesas |
| 642914 | HA12212F | Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) | Hitachi Semiconductor |
| 642915 | HA12215 | Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | Hitachi Semiconductor |
| 642916 | HA12215F | Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | Hitachi Semiconductor |
| 642917 | HA12216F | Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.) | Hitachi Semiconductor |
| 642918 | HA12216F | ASSP>ICs for Car Audio>Voice Signal Processor for Car Audio | Renesas |
| 642919 | HA12217F | Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.) | Hitachi Semiconductor |
| 642920 | HA12218F | Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.) | Hitachi Semiconductor |
