参数资料
型号: R3116Q121A-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, PDSO4
封装: HALOGEN AND LEAD FREE, SC-82AB, 4 PIN
文件页数: 14/25页
文件大小: 441K
代理商: R3116Q121A-TR-FE
R3116x
21
TYPICAL APPLICATION
R3116xxx1A CPU Reset Circuit 1 (Nch Open Drain Output)
Case1. Input Voltage to R3116xxx1A is equal to
Input Voltage to CPU
Case2. Input Voltage to R3116xxx1A is unequal to
Input Voltage to CPU
R3116xxx1A
Series
VDD
GND
OUT
R
VDD
RESET
CPU
GND
VDD
470k
Ω
CD
R3116xxx1A
Series
VDD
GND
OUT
R
VDD
RESET
CPU
GND
VDD2
VDD1
470k
Ω
CD
R3116xxx1C CPU Reset Circuit 2 (CMOS Output)
R3116xxx1C
VDD
GND
OUT
VDD
RESET
CPU
GND
VDD
Series
CD
Memory Back-up Circuit
R3116xxx1C
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
CD
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