Part Number : TPS3809K33DBV
Function : 3-PIN SUPPLY VOLTAGE SUPERVISOR
Package : SOT-23 Type
Maker : Texas Instruments
Pinouts : 
Description :
The TPS3809 family of supervisory circuits provides circuit initialization and timing supervision, primarily for DSPs and processor-based systems.
The product spectrum is designed for supply voltages of 2.5 V, 3 V, 3.3 V, and 5 V. The circuits are available in a 3-pin SOT-23. The TPS3809 devices are characterized for operation over a temperature range of –40°C to 85°C.
Features
1. 3-pin SOT-23 package
2. Supply current of 9 µA (typical)
3. Precision supply voltage monitor 2.5 V, 3 V, 3.3 V, 5 V
4. Pin-for-pin compatible with MAX 809
5. Temperature range: –40°C to +85°C
Official Homepage : https://www.ti.com/product/TPS3809
Datasheet PDF Download : 
Others datasheet of same file :
TPS3809I50, TPS3809I50DBVR, TPS3809I50DBVRG4,
TPS3809I50DBVT, TPS3809I50DBVTG4
