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.