This part is a kind of semiconductor called 74AHC00.

Function of this product has Quad 2-input NAND gate.

Manufacturers : NXP

Image and pinout :

Some of the text within the PDF file :

INTEGRATED CIRCUITS DATA SHEET 74AHC00; 74AHCT00 Quad 2-input NAND gate Product specification Supersedes data of 1998 Dec 09 File under Integrated Circuits, IC06 1999 Sep 23 Philips Semiconductors Product specification Quad 2-input NAND gate FEATURES • ESD protection: HBM EIA/JESD22-A114-A exceeds 2000 V MM EIA/JESD22-A115-A exceeds 200 V CDM EIA/JESD22-C101 exceeds 1000 V • Balanced propagation delays • All inputs have Schmitt-trigger actions • Inputs accept voltages higher than VCC • For AHC only: operates with CMOS input levels • For AHCT only: operates with TTL input levels • Specified from −40 to +85 and +125 °C. DESCRIPTION The 74AHC/AHCT00 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in com [ ... ]

74AHC00 PDF Datasheet Download