参数资料
型号: R3111N132B-TR-FE
厂商: RICOH COMPANY LTD
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3
封装: HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 3 PIN
文件页数: 17/27页
文件大小: 352K
代理商: R3111N132B-TR-FE
R3111x
24
TYPICAL APPLICATION
R3111xxxxA CPU Reset Circuit (Nch Open Drain Output)
Case 1. Input Voltage to R3111xxxxA is equal to
Input Voltage to CPU
Case 2. Input Voltage to R3111xxxxA is unequal to
Input Voltage to CPU
R3111xxxxA
Series
VDD
GND
OUT
R
VDD
RESET
CPU
GND
VDD
470k
Ω
R3111xxxxA
Series
VDD
GND
OUT
R
VDD
RESET
CPU
GND
VDD2
VDD
470k
Ω
R3111xxxxC CPU Reset Circuit (CMOS Output)
R3111xxxxC
Series
VDD
GND
OUT
VDD
RESET
CPU
GND
VDD
R3111xxxxA Output Delay Time Circuit 1
(Nch Open Drain Output)
R3111xxxxA Output Delay Time Circuit 2
(Nch Open Drain Output)
R3111xxxxA
Series
VDD
GND
OUT
R
VDD
RESET
CPU
GND
VDD
470k
Ω
R3111xxxxA
Series
VDD
GND
OUT
R2
VDD
RESET
CPU
GND
VDD
470k
Ω
R1
100k
Ω
Memory Back-up Circuit
R3111xxxxC
Series
GND
VDD
D1
D2
VDD
GND
OUT
A
B
C
Y1
Y2
Y3
Y4
VCC
RAM1
GND CS
VCC
RAM2
GND CS
VCC
RAM3
GND CS
VCC
RAM4
GND CS
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