This part is a kind of semiconductor called 74HCT373.

Function of this product has Octal D-type transparent latch; 3-state.

Manufacturers : Philips

Image and pinout :

Some of the text within the PDF file :

INTEGRATED CIRCUITS DATA SHEET For a complete data sheet, please also download: • The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications • The IC06 74HC/HCT/HCU/HCMOS Logic Package Information • The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines 74HC/HCT373 Octal D-type transparent latch; 3-state Product specification File under Integrated Circuits, IC06 September 1993 Philips Semiconductors Product specification Octal D-type transparent latch; 3-state FEATURES • 3-state non-inverting outputs for bus oriented applications • Common 3-state output enable input • Functionally identical to the “563”, “573” and “533” • Output capability: bus driver • ICC category: MSI GENERAL DESCRIPTION The 74HC/HCT373 are high-speed Si-gate CMOS devices and are pin compatib [ ... ]

74HCT373 PDF Datasheet Download