* Member of the Texas Instruments

Widebus Family

* High-Bandwidth Data Path

(Up To 500 MHz†)

* 5-V Tolerant I/Os with Device Powered Up

or Powered Down

* Low and Flat ON-State Resistance (ron)

Characteristics Over Operating Range

(ron = 5 Ω Typical)

* Rail-to-Rail Switching on Data I/O Ports

− 0-V to 5-V Switching With 3.3-V VCC

− 0-V to 3.3-V Switching With 2.5-V VCC

* Bidirectional Data Flow, With Near-Zero

Propagation Delay

* Low Input/Output Capacitance Minimizes

Loading and Signal Distortion

(Cio(OFF) = 4 pF Typical)

* Fast Switching Frequency

(fOE = 20 MHz Max)

* Data and Control Inputs Provide

Undershoot Clamp Diodes

* Low Power Consumption

(ICC = 1 mA Typical)

* VCC Operating Range From 2.3 V to 3.6 V

* Data I/Os Support 0 V 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 100 mA Per

JESD 78, Class II

* ESD Performance Tested Per JESD 22

− 2000-V Human-Body Model

(A114-B, Class II)

− 1000-V Charged-Device Model (C101)

* Supports Both Digital and Analog

Applications: PCI Interface, Differential

Signal Interface, Memory Interleaving, Bus

Isolation, Low-Distortion Signal Gating