Ricoh - R3111x Series

Below are all the different types of Ricoh. Select the device of your choice, to download the manual

Contents

RICOH R3111x SERIES LOW VOLTAGE DETECTOR NO EA 056 080131 OUTLINE The R3111x series are CMOS based voltage detector ICs with high detector threshold accuracy and ultra low supply current which can be operated at an extremely low voltage and is used for system reset as an example Each of these ICs consists of a voltage reference unit a comparator resistors for detector threshold setting an output driver and a hysteresis circuit The detector threshold is fixed with high accuracy internally and does not require any adjustment Three output types Nch open drain L type Nch open drain H type and CMOS type are available The R3111x Series are operable at a lower voltage than that for the Rx5VL series and can be driven by a single battery Six ty ...