E2A0022-16-X0
¡ Semiconductor
MSM6234
¡ Semiconductor
DTMF Tone Dialer LSI
This version: Jan. 1998
MSM6234
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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OKI [ OKI ELECTRONIC COMPONETS ]
