HT93214B

1-memory Tone/Pulse Dialer

Holtek Semiconductor Inc

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Datasheet Details

Part number:

HT93214B

Manufacturer:

Holtek Semiconductor Inc

File Size:

194.70 KB

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Description:

1-memory tone/pulse dialer.
HT93214 Series 1-memory Tone/Pulse Dialer Features * Operating Voltage: 2.0V~5.5V * Low standby curr.
The HT93214 are dialer series designed for low cost telephone set applications with expandable featu.

✔ HT93214B 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
Pa

✔ HT93214B Application

with expandable features such as Lock function, keytone and LCD display interface. With a 4 ´ 4 keyboard, it

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HT93214B 1-memory Tone Pulse Dialer Holtek Semiconductor Inc

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