SM1350 View Datasheet(PDF) - Nippon Precision Circuits

Part Name

Description

MFG CO.

SM1350

High Tone Quality Melody LSI

Nippon Precision Circuits  

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MEASUREMENT CIRCUIT

SM1350 series

0.1µF

VDD

S0

S1

S2

S3

MODE

LH

STOP

STN

BUSYN

CT

ICN

CG

CD

4MHz

XT

XTN

TO

T3N

T2N

T1N

NSBN

MSB

SP

SPN

VOL

VSS

200KΩ

Note that circuit constants are reference values.

Parameter

1

2

3

4

5

6

7

Pin name

Melody output circuit

STN

STOP

ICN

LH

MODE

S0 to S3

Measurement state

BTL

Pull-up

Pull-up

Pull-up

Pull-up

Pull-up

Pull-up

4.7 to 10µF

(Nonpolarity)

NIPPON PRECISION CIRCUITS—20

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