R3112N281A-TR-FA Voltage Supervisor 2.8V SOT-153/SOT23-5 marking 228 low voltage detecting,Built-in Output Delay Circuit|Welcome to Eric Online Store - Shenzhen ERIC Electronics Co., Ltd.
G4PMK's SMD Codebook
20pcs] TPS3808G15DVBT Supervisory Circuits Upc SMD-SOT23-6 TI TVSAT-SHOP