This part is a kind of semiconductor called 74HC93.

Function of this product has 4-bit binary ripple counter.

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/HCT93 4-bit binary ripple counter Product specification File under Integrated Circuits, IC06 December 1990 Philips Semiconductors Product specification 4-bit binary ripple counter FEATURES • Various counting modes • Asynchronous master reset • Output capability: standard • ICC category: MSI GENERAL DESCRIPTION The 74HC/HCT93 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT93 are 4-bit binary ripple coun [ ... ]

74HC93 PDF Datasheet Download