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MSM64155A Datasheet, PDF (16/26 Pages) OKI electronic componets – 4-Bit Microcontroller with Built-in LCD Driver and Melody Circuit
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¡ Semiconductor
Measuring circuit 1
MSM64155A/64155AL
MSM64155A
OSC1
OSC0
C1
VDD
Crystal
32.768 kHz
CG
VSSL
C12
C2
VDD VSS1 VSS2
VSS3
Ca
Cb
CL
V
A
V
V
Ca, Cb, C12
CL
CG
: 0.1 to 0.2 mF
: 0.1 mF
: 15 pF
Measuring circuit 1'
OSC1
ROS
MSM64155A
OSC0
C1
VSSL
C12
C2
VDD VSS1 VSS2
VSS3
Ca
Cb
CL
V
A
V
V
Ca, Cb, C12
CL
ROS
: 0.1 to 0.2 mF
: 0.1 mF
: 1 MW
16/26
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