R311H151C 데이터 시트보기 (PDF) - RICOH Co.,Ltd.
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R311H151C Datasheet PDF : 20 Pages
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s TYPICAL APPLICATION
q R3111xxx1A CPU Reset Circuit (Nch Open Drain Output)
Case 1.Input Voltage to R3111xxx1A is equal to
Case 2.Input Voltage to R3111xxx1A is unequal to
Input Voltage to CPU
VDD
Input Voltage to CPU
VDD1
VDD2
VDD
470K
R
VDD
VDD
470K
R
VDD
R3111XXX1A
SERIES OUT
CPU
RESET
GND
R3111XXX1A
SERIES OUT
CPU
RESET
GND
GND
GND
q R3111xxx1A CPU Reset Circuit CMOS Output
VDD
VDD
VDD
R3111XXX1C
SERIES OUT
CPU
RESET
GND
GND
q R3111xxx1A Output Delay Time Circuit 1
(Nch Open Drain Output)
VDD
VDD
470K
R
VDD
R3111XXX1A
SERIES OUT
CPU
RESET
GND
GND
q R3111xxx1A Output Delay Time Circuit 2
(Nch Open Drain Output)
VDD
100K
R1
470K
R3111XXX1A
VDD SERIES OUT
R2 VDD
CPU
RESET
GND
GND
q Memory Back-up Circuit
VDD
D1
VDD
VCC
D2
A
B
G
Y1
Y2
Y3
Y4
GND
R3111XXX1C OUT
SERIES
GND
VCC
RAM1
VCC
RAM2
VCC
RAM3
VCC
RAM4
GND CS GND CS GND CS GND CS
Rev.1.10
- 18 -
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