SM1126 查看數據表（PDF） - Nippon Precision Circuits

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SM1126

Melody IC with Built-in SRAM

Nippon Precision Circuits  

SC-SIO-ST serial input pulse

SM1126 Series

SC

t DS

t DH

SIO

ST

ST must be set to LOW when switching ST

t WP

0.9VDD

0.1VDD

t Wr

t Wf

VDD

0.5VDD

VSS

VDD

0.5VDD

VSS

VDD

0.5VDD

VSS

SIO parity check G-flag output data

VDD

SC

0.5VDD

VSS

INPUT MODE

SIO

OUTPUT MODE (G FLAG OUTPUT)

0.1VDD

t OE

0.9VDD

t OD

INPUT MODE

VDD

0.5VDD

VSS

ST

0.1VDD

0.9VDD

VDD

0.5VDD

VSS

ST must be set to LOW when switching ST

NIPPON PRECISION CIRCUITS—5

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