HT9205A-HoltekSemiconductor.pdf
Datasheet Details
Part number:
HT9205B, HT9205A
Manufacturer:
Holtek Semiconductor
File Size:
3.51 MB
Description:
5-memory/6-memory tone/pulse dialer.
Note:
This datasheet PDF includes multiple part numbers: HT9205B, HT9205A.
Please refer to the document for exact specifications by model.
HT9205B, HT9205A, 5-Memory/6-Memory Tone/Pulse Dialer
The HT9205 series tone/pulse dialers are CMOS LSIs for the telecommunication system.
They are designed to meet various dialing specifications through resistor options matrix.
The HT9205 series tone/pulse dialers are offered in various packages
HT9205B Features
* Universal specification
* Operating voltage: 2.0V~5.5V
* Low stand-by current
* Low memory retention current: 0.1µA (Typ.)
* Tone/pulse switchable
* Interface with LCD driver
* 32 digits for redialing
* 32 digits for the SA memory dia
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