Datasheet Details
| Part number | HT9320A |
|---|---|
| Manufacturer | Holtek Semiconductor Inc |
| File Size | 382.50 KB |
| Description | 22-Memory Tone/Pulse Dialer |
| Datasheet |
 HT9320A Datasheet
|
|
|
Description
The HT9320 series tone/pulse dialers are CMOS LSI for telecommunication systems.
They are designed to meet various dialing specifications through resistor option matrix.
The HT9320 series are offered in six different versions.
Features
- HT9320 Series Patent Number: 64097, 86474, 113235(R. O. C. ), 5424740(U. S. A. ).
- Universal specification Operating voltag0e: 2.0V~5.5V Low standby current Lowmemoryretentioncurrent:0.1mA(typ. ) Tone/pulse switchable Interface with LCD driver 32 digits for redialing 32 digits for the SA memory dialing One-key redialing Pause and P®T key for PBX 3.58MHz crystal or ceramic resonator Hand-free con.