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HT93214A - 1-memory Tone/Pulse Dialer

Holtek Semiconductor Inc

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Datasheet Details

Part number	HT93214A
Manufacturer	Holtek Semiconductor Inc
File Size	194.70 KB
Description	1-memory Tone/Pulse Dialer
Datasheet	HT93214A_HoltekSemiconductorInc.pdf

HT93214A Product details

Description

The HT93214 are dialer series designed for low cost telephone set applications with expandable

Features

Operating Voltage: 2.0V~5.5V.
Low standby current.
Low memory retention current: 0.1mA (Typ. ).
Tone/Pulse switchable.
32 (pulse)/31 (tone) digits for redialing.
Pause and P ® T key for PBX.
4´4 keyboard matrix.
3.58MHz crystal or ceramic resonator.
Hand-free control Patent Number: 86474, 84545(R. O. C).
Pause, P ® T can be saved for redialing.
One-key redialing.
Keytone output.
Pause time: 2.2s.
Cascadable manual dialing after.

📁 HT93214A Similar Datasheet

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Other Datasheets by Holtek Semiconductor Inc

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HT93214 - 1-memory Tone/Pulse Dialer
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Published: Mar 26, 2005 |