HM9187 (Hualon Microelectronics)
Tone Dialer
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Tone Dialer
(HM9215 Series) Programmable Manchestercode Encoder/Decoder
Tone / Pulse Switchable and 15 Memory Dialer
32K x 8 Mask ROM
32K x 8 Mask ROM
Real Time Clock Plus RAM
Tone / Pulse Switchable and 15 Memory Dialer
Tone / Pulse Switchable and 15 Memory Dialer
Hualon Distributor
