NXP Semiconductors 74LVC2245A
The 74LVC2245A is a high-performance, low-power, low-voltage, Si-gate CMOS device, superior to most advanced CMOS compatible TTL families. These features allow the use of these devices as translators in a mixed 3.3 V/5 V environment. The 74LVC2245A is an octal transceiver featuring non-inverting 3-state bus compatible outputs in both send and receive directions.FEATURES
● 5 V tolerant inputs/outputs for interfacing with 5 V logic● Wide supply voltage range of 1.2 to 3.6 V
● CMOS low power consumption
● Direct interface with TTL levels
● Integrated 30 Ω termination resistors
DESCRIPTION
74LVC2245A Inputs can be driven from either 3.3 or 5 V devices. In 3-state operation, outputs can handle 5 V. The ‘245’ features an output enable (OE) input for easy cascading and a send/receive (DIR) input for direction control OE controls the outputs so that the buses are effectively isolated. The 74LVC2245A is designed with 30 Ω series termination resistors in both HIGH and LOW output stages to reduce line noise. FUNCTION TABLE See note 1. INPUT OE L L H Note 1. H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state. ORDERING INFORMATION PACKAGE OUTSIDE NORTH AMERICA 74LVC2245AD 74LVC2245ADB 74LVC2245APW NORTH AMERICA 74LVC2245AD 74LVC2245ADB 74LVC2245APW DH TEMPERATURE RANGE −40 to +85 °C PINS 20 20 20 PACKAGE MATERIAL...