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74VCXH2245 Datasheet Low Voltage Bidirectional Transceiver

Manufacturer: Fairchild (now onsemi)

General Description

The VCXH2245 contains eight non-inverting bidirectional buffers with 3-STATE outputs and is intended for bus oriented applications.

The T/R input determines the direction of data flow.

The OE input disables both the A and B Ports by placing them in a high impedance state.

Overview

www.DataSheet4U.com 74VCXH2245 Low Voltage Bidirectional Transceiver with Bushold June 1999 Revised July 1999 74VCXH2245 Low Voltage Bidirectional Transceiver with Bushold and 26Ω Series Resistors in B.

Key Features

  • s 1.65V-3.6V VCC supply operation s 3.6V tolerant control inputs s Bushold on data inputs eliminates the need for external pull-up/pull-down resistors s 26Ω series resistors in B Port outputs s tPD (A to B) 4.4 ns max for 3.0V to 3.6V VCC 5.6 ns max for 2.3V to 2.7V VCC 9.8 ns max for 1.65V to 1.95V VCC s Static Drive (IOH/IOL B outputs): ±12 mA @ 3.0V VCC ±8 mA @ 2.3V VCC ±3 mA @ 1.65V VCC s Uses patented Quiet Series™ noise/EMI reduction circuitry s Latchup performance exceeds 300 mA s ESD per.