Part Number : TPS3820-50DBVR
Function : PROCESSOR SUPERVISORY CIRCUITS
Package : SOT23-5 Type
Maker : Texas Instruments
Pinouts : 
Description :
The TPS3820-50DBVR, TPS382x family of supervisors provide circuit initialization and timing supervision, primarily for DSP and processor-based systems.
Features
• Power-On Reset Generator With Fixed Delay Time of 200 ms (TPS3823/4/5/8) or 25 ms
(TPS3820)
• Manual Reset Input (TPS3820/3/5/8)
• Reset Output Available in Active-Low (TPS3820/3/4/5), Active-High (TPS3824/5) and
Open-Drain (TPS3828)
• Supply Voltage Supervision Range : 2.5 V, 3 V, 3.3 V, 5 V
• Watchdog Timer (TPS3820/3/4/8)
• Supply Current of 15 μA (Typ)
• Temperature Range: −40°C to 85°C
Official Homepage : https://www.ti.com/product/TPS3820
Datasheet PDF Download : 
Others datasheet of same file :
TPS3820, TPS3820-50, TPS3820-33DBVRG4,
TPS3820-33DBVTG4, TPS3820-33QDBVRQ1