This part is a kind of semiconductor called 74LVC4245A.

Function of this product has Octal dual supply translating transceiver; 3-state.

Manufacturers : NXP

Image and pinout :

Some of the text within the PDF file :

INTEGRATED CIRCUITS DATA SHEET 74LVC4245A Octal dual supply translating transceiver; 3-state Product specification Supersedes data of 1998 Jul 29 File under Integrated Circuits, IC24 1999 Jun 15 Philips Semiconductors Product specification Octal dual supply translating transceiver; 3-state FEATURES • In accordance with JEDEC standard no. 8-1A • Wide supply voltage range: 3 V port: 1.5 to 3.6 V 5 V port: 1.5 to 5.5 V • CMOS low power consumption • Direct interface with TTL levels • Control inputs accept voltages up to 5.5 V. DESCRIPTION 74LVC4245A The 74LVC4245A is a high-performance, low-power, low-voltage, Si-gate CMOS device, superior to most advanced CMOS compatible TTL families. The 74LVC4245A is an octal dual supply translating transceiver featuring non-inverting 3- [ ... ]

74LVC4245A PDF Datasheet Download