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 4.1 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

• Ioff Supports Live Insertion, Partial-Power-Down

Mode, and Back-Drive Protection

• Supports Mixed-Mode Signal Operation on All

Ports (5-V Input/Output Voltage With

3.3-V VCC)

• Latch-Up Performance Exceeds 250 mA Per

JESD 17

• ESD Protection Exceeds JESD 22

– 2000-V Human-Body Model (A114-A)

– 1000-V Charged-Device Model (C101)

2 Applications

• Servers

• PCs and Notebooks

• Network Switches

• Wireless and Telecom Infrastructures

• TV Set-top Boxes

• Electronic Points of Sale

3 Description

This 16-bit buffer/driver is designed for 1.65-V to

3.6-V VCC operation. The SN74LVC16244A device

can be used as four 4-bit buffers, two 8-bit buffers, or

one 16-bit buffer.