This part is a kind of semiconductor called 74HC04.
Function of this product has Hex inverter.
Manufacturers : Philips
Image and pinout :

Some of the text within the PDF file :
INTEGRATED CIRCUITS DATA SHEET 74HC04; 74HCT04 Hex inverter Product specification Supersedes data of 1993 Sep 01 2003 Jul 23 w Phwilips Sewmicond. uctorDs a t a S h e e t 4 PUroduct.specificcationo m Hex inverter 74HC04; 74HCT04 FEATURES • Complies with JEDEC standard no. 8-1A • ESD protection: HBM EIA/JESD22-A114-A exceeds 2000 V MM EIA/JESD22-A115-A exceeds 200 V. • Specified from −40 to +85 °C and −40 to +125 °C. DESCRIPTION The 74HC/HCT04 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/HCT04 provide six inverting buffers. QUICK REFERENCE DATA GND = 0 V; Tamb = 25 °C; tr = tf ≤ 6.0 ns. SYMBOL PARAMETER CONDITIONS tPHL/tP [ ... ]
74HC04 PDF Datasheet Download
