View 74lvc2245a 3 datasheet:

INTEGRATED CIRCUITS DATA SHEET 74LVC2245A Octal transceiver with direction pin, 30 ? series termination resistors; 5 Volt tolerant input/output; 3-state Product specification 2002 Jun 10 Supersedes data of 1999 Jun 15 Philips Semiconductors Product specification Octal transceiver with direction pin, 30 ? series 74LVC2245A termination resistors; 5 Volt tolerant input/output; 3-state FEATURES DESCRIPTION • 5 V tolerant inputs/outputs for interfacing with 5 V logic The 74LVC2245A is a high-performance, low-power, low-voltage, Si-gate CMOS device, superior to most • Wide supply voltage range from 1.2 to 3.6 V advanced CMOS compatible TTL families. • CMOS low power consumption Inputs can be driven from either 3.3 or 5 V devices. In • Direct interface with TTL levels 3-state