This part is a kind of semiconductor called 74165.

Function of this product has SN74165.

Manufacturers : ETC

Image and pinout :

Some of the text within the PDF file :

The SN54165 and SN74165 devices are obsolete and are no longer supplied. SN54165, SN54LS165A, SN74165, SN74LS165A PARALLEL-LOAD 8-BIT SHIFT REGISTERS SDLS062B – OCTOBER 1976 – REVISED JANUARY 2000 PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Copyright © 2000, Texas Instruments Incorporated POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 1 SN54165, SN54LS165A, SN74165, SN74LS165A PARALLEL-LOAD 8-BIT SHIFT REGISTERS SDLS062B – OCTOBER 1976 – REVISED JANUARY 2000 The SN54165 and SN74165 devices are obsolete and are no longer supplied. schematics of inp [ ... ]

74165 PDF Datasheet Download