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Номер в каталоге
Компоненты Описание
RS5C321B Просмотр технического описания (PDF) - RICOH Co.,Ltd.
Номер в каталоге
Компоненты Описание
производитель
RS5C321B
ULTRA-COMPACT SERIAL REAL-TIME CLOCK ICs WITH 32.768kHz
RICOH Co.,Ltd.
RS5C321B Datasheet PDF : 33 Pages
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RS5C321A/B
TIMING CHARTS
Input/Output conditions: V
IH
=0.8
×
V
DD
, V
IL
=0.2
×
V
DD
, V
OH
=0.8
×
V
DD
, V
OL
=0.2
×
V
DD
*
) Any SCLK/SCLK state is allowed in the hatched area.
• RS5C321A
CE
SCLK
Read cycle SIO
Write cycle
SIO
t
CKS
t
CES
t
SCK
t
CKL
t
CKH
t
RE
t
RR
Read Data
t
DS
t
DH
Write Data
t
CEH
t
CR
t
RZ
• RS5C321B
CE
t
CKS
SCLK
Read cycle SIO
Write cycle
SIO
t
CES
t
SCK
t
CKL
t
RE
t
CKH
t
RR
Read Data
t
DS
t
DH
Write Data
t
CEH
t
CR
t
RZ
6
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