MB89173PF 데이터 시트보기 (PDF) - Fujitsu

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MB89173PF

8-bit Proprietary Microcontroller

Fujitsu 

MB89170/170A/170L Series

(Continued)

Pin no.

QFP*1

MQFP*2

35

Pin name

P37/BZ

48 to 44

1

7

19, 43

P40 to P44

DTMF

VCC

VSS

Circuit type

Function

G

General-purpose I/O port

Also serves as a buzzer output.

This port is of hysteresis input type.

I

N-ch open-drain output ports

J

DTMF signal output pin

—

Power supply pin

—

Power supply (GND) pin

*1: FPT-48P-M16

*2: MQP-48C-P01

Notes: On the MB89170L series, DTMF pin (Pin No.:1), X0A pin (Pin No.:8) and X1A pin (Pin No.:9) are N.C. pins.

9

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