This part is a kind of semiconductor called 74HC273.

Function of this product has Octal D-type flip-flop with reset positive-edge trigger.

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/HCT273 Octal D-type flip-flop with reset; positive-edge trigger Product specification File under Integrated Circuits, IC06 September 1993 Philips Semiconductors Product specification Octal D-type flip-flop with reset; positive-edge trigger FEATURES • Ideal buffer for MOS microprocessor or memory • Common clock and master reset • Eight positive edge-triggered D-type flip-flops • See “377” for clock enable version • See “373” for transparent latch version • See “374” for 3-state version • Output capabili [ ... ]

74HC273 PDF Datasheet Download