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RICOH ELECTRONIC DEVICES CO., LTD.

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For Industrial Applications

Watchdog Timers

Watchdog Timer with Reset IC (VD) and LDO Regulator (Linear Regulator)

Product Name Ta VIN VD WDT LDO ISS Typ. Package Datasheet
-VDET tWD Typ. VOUT IOUT
R5111 -40 to 105°C 3.5 V to 36.0 V 1.6 V to 5.5 V 18 ms 1.8 V to 5.0 V 300 mA 25 µA HSOP-8E
HSOP-18
Industrial
R5114 -40 to 125°C 3.5 V to 42.0 V 2.5 V to 4.8 V 18 ms 3.3 V to 5.0 V 250 mA 8.5 µA HSOP-8E
HSOP-18
Industrial
R5115 -40 to 125°C 3.5 V to 42.0 V 2.5 V to 4.8 V 18 ms 3.3 V to 5.0 V 250 mA 8.5 µA HSOP-8E
HSOP-18
Industrial

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