Part marking lookup

Use this tool to find TI product information based on package top markings. You may search by actual marking on a TI part, or by a TI part number.

Search by

  
Search phrase


Part number
Marking Package | Pins
Status
Description
LM4040B20IDBZT 4MD3
4MDU
DBZ | 3 ACTIVE Fixed voltage, 45-µA, precision micropower shunt voltage reference