R5101G Datasheet, PDF (9/17 Pages) RICOH electronics devices division – Microprocessor power management with Watchdog Timer

n TYPICAL APPLICATION
R5101GXXX Series
SCK
CD(0.001mF)
CD
CTW
CW(0.01mF)
VDD
1mF
RESET
CE
GND
VOUT
510kW
1mF
Micro Processor
DOUT
RESET
VDD
n TECHNICAL NOTES
Use 0.01mF or more value of an external capacitor, CW for setting monitoring time of watchdog timer.
Use 1 or 2.2mF capacitor between VDD and GND, and between VOUT and GND and make its wiring as short as
possible.
Rev. 1.10
12345
-9-