HT93214A 1-memory Tone/Pulse Dialer

Holtek Semiconductor Inc

Description

HT93214 Series 1-memory Tone/Pulse Dialer .
The HT93214 are dialer series designed for low cost telephone set applications with expandable features such as Lock function, keytone and LCD display.

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Datasheet Specifications

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

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-

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HT93214A 1-memory Tone Pulse Dialer Holtek Semiconductor Inc

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