1FEATURES

2? Member of the Texas Instruments Widebus?

Family

? Output Voltage Translation Tracks VCC

? Supports Mixed-Mode Signal Operation on

All Data I/O Ports

– 5-V Input Down to 3.3-V Output Level

Shift With 3.3-V VCC

– 5-V/3.3-V Input Down to 2.5-V Output

Level Shift With 2.5-V VCC

? 5-V Tolerant I/Os With Device Powered Up

or Powered Down

? Bidirectional Data Flow With Near-Zero

Propagation Delay

? Low ON-State Resistance (ron) Characteristics

(ron = 5 Ω Typ)

? Low Input/Output Capacitance Minimizes

Loading (Cio(OFF) = 5 pF Typ)

? Data and Control Inputs Provide

Undershoot Clamp Diodes

? Low Power Consumption

(ICC = 70 μA Max)

? VCC Operating Range From 2.3 V to 3.6 V

? Data I/Os Support 0- to 5-V Signaling Levels

(0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5 V)

? Control Inputs Can Be Driven by TTL

or 5-V/3.3-V CMOS Outputs

? Ioff Supports Partial-Power-Down Mode

Operation

? Latch-Up Performance Exceeds 250 mA Per

JESD 17

? ESD Performance Tested Per JESD 22

– 2000-V Human-Body Model

(A114-B, Class II)

– 1000-V Charged-Device Model (C101)

? Supports Digital Applications: Level

Translation, PCI Interface, Bus Isolation

? Ideal for Low-Power Portable Equipment