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.

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Part number
Marking Package | Pins
Status
Description
SN74HCT139PWR HT139 PW | 16 ACTIVE Dual 2-Line To 4-Line Decoders/Demultiplexers