MSM6234 查看數據表（PDF） - Oki Electric Industry

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MSM6234

DTMF Tone Dialer LSI

Oki Electric Industry 

E2A0022-16-X0

¡ ¡ SemicondSucetormiconductor

MSM6234

DTMF Tone Dialer LSI

This version: JManS.M19692834

Previous version: Nov. 1996

GENERAL DESCRIPTION

The MSM6234 is a tone dialer LSI which is fabricated by Oki's low power consumption CMOS silicon

gate technology.

The MSM6234 can generate 16 DTMF (Dual Tone Multi Frequency) signals which consists of 4 higher

group frequencies and 4 lower group frequencies.

FEATURES

• The standard 2 of 8 keyboard can be used.

• The low power consumption by use of CMOS silicon gate technology.

• Supply voltage 2.5 V to 8.5 V.

• Either single tone or dual tone output.

• 3.579545 MHz crystal oscillation.

• Interface with microcotroller.

• Package:

16-pin plastic DIP (DIP16-P-300-2.54)

(Product name : MSM6234RS)

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