SN74LVCHR162245ADL中文资料德州仪器数据手册PDF规格书

1 Features

1• Member of the Texas Instruments

Widebus™ Family

• Operates From 1.65 V to 3.6 V

• Inputs Accept Voltages to 5.5 V

• Max tpd of 4.8 ns at 3.3 V

• Typical VOLP (Output Ground Bounce)

< 0.8 V at VCC = 3.3 V, TA = 25°C

• Typical VOHV (Output VOH Undershoot)

> 2 V at VCC = 3.3 V, TA = 25°C

• Supports Mixed-Mode Signal Operation on

All Ports (5-V Input/Output Voltage

With 3.3-V VCC)

• Bus Hold on Data Inputs Eliminates the Need for

External Pullup or Pulldown Resistors

• All Outputs Have Equivalent 26-Ω Series

Resistors, So No External Resistors Are Required

• Ioff Supports Live Insertion, Partial Power-Down

Mode, and Back-Drive Protection

• Latch-Up Performance Exceeds 250 mA

Per JESD 17

• ESD Protection Exceeds JESD 22

– 2000-V Human-Body Model

– 200-V Machine Model

2 Applications

• Telecom Infrastructures

• Industrial Transport

• Wireless Infrastructures

• Servers

• Tests and Measurements

3 Description

This 16-bit (dual-octal) noninverting bus transceiver is

designed for 1.65-V to 3.6-V VCC operation.

The SN74LVCHR16245A device is designed for

asynchronous communication between data buses.

The control-function implementation minimizes

external-timing requirements.