This part is a kind of semiconductor called 74LS00.

Function of this product has Quad 2-Input NAND Gate.

Manufacturers : ON Semiconductor

Image and pinout :

Some of the text within the PDF file :

SN74LS00 Quad 2-Input NAND Gate • ESD > 3500 Volts VCC 14 13 12 11 10 9 8 1234567 GND GUARANTEED OPERATING RANGES Symbol Parameter Min Typ Max Unit VCC Supply Voltage TA Operating Ambient Temperature Range 4.75 5.0 5.25 V 0 25 70 °C IOH Output Current – High IOL Output Current – Low – 0.4 8.0 mA mA http://onsemi.com LOW POWER SCHOTTKY 14 1 PLASTIC N SUFFIX CASE 646 14 1 SOIC D SUFFIX CASE 751A ORDERING INFORMATION Device Package Shipping SN74LS00N 14 Pin DIP 2000 Units/Box SN74LS00D 14 Pin 2500/Tape & Reel © Semiconductor Components Industries, LLC, 1999 December, 1999 – Rev. 6 1 Publication Order Number: SN74LS00/D SN74LS00 DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified) Limits Symbol Parameter VIH Input HIGH Vo [ ... ]

74LS00 PDF Datasheet Download