This part is a kind of semiconductor called 74HC133N.
Function of this product has 13-input NAND gate.
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 74HC133 13-input NAND gate Product specification File under Integrated Circuits, IC06 September 1993 Philips Semiconductors Product specification 13-input NAND gate FEATURES • Output capability: standard • ICC category: SSI GENERAL DESCRIPTION 74HC133 The HC133 is an high-speed Si-gate CMOS device and is pin compatible with low power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard no. 7A. The 74HC133 provides the 13-input NAND function. QUICK REFERENCE DATA GND = 0 V; Tamb = 25 °C; tr = tf = 6 ns SYMBOL [ ... ]
74HC133N PDF Datasheet Download
