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RICOH ELECTRONIC DEVICES CO., LTD.

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Watchdog Timers (WDT)

Ricoh has a broad portfolio of watchdog timers that best fit your application.

Product Name VDD
min.[V]
VDD
max.[V]
Timeout Period
[ms]
ISS
[µA]
PKG Multi power supply Features
R5101 1.5 10 120 5 SSOP-8G WDT, VD and LDO  
R5104 - 36 300 60 SSOP-10 WDT, VD and LDO Automotive products only
R5105 0.9 6 310 11 SOT-23-6 WDT and VD Automotive products only
R5106 0.9 6 310 11 SOT-23-6 WDT and VD  
R5107 0.9 6 310 11 SSOP-8G WDT and VD MR pin
R5108 1.5 6 310 11 SSOP-8G WDT and VD SENSE pin
R5109 0.9 6 310 11.5 SSOP-8G WDT and VD 2 clock input type
R8355 0.9 6 310 11 SOT-23-6 WDT and VD Automotive products only
R8356 0.9 6 310 11 SOT-23-6 WDT and VD Automotive products only
R8357 0.9 6 310 11 SSOP-8G WDT and VD MR pin,
Automotive products only
R8358 1.5 6 310 11 SSOP-8G WDT and VD SENSE pin,
Automotive products only
R8359 0.9 6 310 11.5 SSOP-8G WDT and VD 2 clock input type,
Automotive products only
R5110 3.5 36 18 25 HSOP-8E
HSOP-18
WDT, VD and LDO Window WDT (option)
R5111 3.5 36 18 25 HSOP-8E
HSOP-18
WDT, VD and LDO Window WDT (option)
R8360 3.5 36 18 25 HSOP-8E
HSOP-18
WDT, VD and LDO Window WDT (option),
Automotive products only

Ex.: R1270

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