Manufacturer: ROHM Order Code: 1512660 Manufacturer Part No: BU4829G-TR VOLT-DETECTOR 2.9V OPEN DRAIN, SMD http://nl.farnell.com/1512660/semiconductors-integrated-circuits/product.us0?sku=rohm-bu4829g-tr&_requestid=98594 http://www.farnell.com/datasheets/104327.pdf Catalogue page: 218 / EBU Manufacturer: ROHM Order Code: 1512662 Manufacturer Part No: BU4831G-TR VOLT-DETECTOR 3.1V OPEN DRAIN, SMD http://nl.farnell.com/1512662/semiconductors-integrated-circuits/product.us0?sku=rohm-bu4831g-tr&_requestid=99388 http://www.farnell.com/datasheets/104327.pdf Catalogue page: 218 / EBU