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VSSOP (DCU)
Integrated Circuits (ICs)

SN74AVC2T45DCURG4

Unknown
Texas Instruments

DUAL-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS

VSSOP (DCU)
Integrated Circuits (ICs)

SN74AVC2T45DCURG4

Unknown
Texas Instruments

DUAL-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS

Technical Specifications

Parameters and characteristics for this part

SpecificationSN74AVC2T45DCURG4
Channel TypeBidirectional
Channels per Circuit2
Data Rate500 Mbps
Mounting TypeSurface Mount
Number of Circuits1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Output TypeTri-State, Non-Inverted
Package / Case8-VFSOP
Package / Case [y]2.3 mm
Package / Case [y]0.091 in
Translator TypeVoltage Level
Voltage - VCCA [Max]3.6 V
Voltage - VCCA [Min]1.2 V
Voltage - VCCB [Max]3.6 V
Voltage - VCCB [Min]1.2 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.91
Digi-Reel® 1$ 0.91
Tape & Reel (TR) 3000$ 0.42
6000$ 0.41
9000$ 0.41
15000$ 0.40
21000$ 0.40
Texas InstrumentsLARGE T&R 1$ 0.64
100$ 0.49
250$ 0.36
1000$ 0.26

Description

General part information

SN74AVC2T45 Series

This 2-bit non-inverting bus transceiver uses two separate configurable power-supply rails. The A ports are designed to track VCCA and accepts any supply voltage from 1.2V to 3.6V. The B ports are designed to track VCCB and accepts any supply voltage from 1.2V to 3.6V. This allows for universal low-voltage bidirectional translation and level-shifting between any of the 1.2V, 1.5V, 1.8V, 2.5V, and 3.3V voltage nodes.

The SN74AVC2T45 is designed for asynchronous communication between two data buses. The logic levels of the direction-control (DIR pin) input activate either the B-port outputs or the A-port outputs. The device transmits data from the A bus to the B bus when the B-port outputs are activated and from the B bus to the A bus when the A-port outputs are activated. The input circuitry on both A and B ports always is active and must have a logic HIGH or LOW level applied to prevent excess leakage current on the internal CMOS structure.

This 2-bit non-inverting bus transceiver uses two separate configurable power-supply rails. The A ports are designed to track VCCA and accepts any supply voltage from 1.2V to 3.6V. The B ports are designed to track VCCB and accepts any supply voltage from 1.2V to 3.6V. This allows for universal low-voltage bidirectional translation and level-shifting between any of the 1.2V, 1.5V, 1.8V, 2.5V, and 3.3V voltage nodes.

Documents

Technical documentation and resources

Dynamic Output Control (DOC) Circuitry Technology And Applications (Rev. B)

Application note

Standard Linear & Logic for PCs, Servers & Motherboards

More literature

Understanding Transient Drive Strength vs. DC Drive Strength in Level-Shifters (Rev. A)

Application note

Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)

Application note

Schematic Checklist - A Guide to Designing With Fixed or Direction Control Translators

Application note

LCD Module Interface Application Clip

More literature

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

Application note

Selecting the Right Level Translation Solution (Rev. A)

Application note

Logic Guide (Rev. AB)

Selection guide

LOGIC Pocket Data Book (Rev. B)

User guide

Generic AVC and LVC Direction Controlled Translation EVM (Rev. B)

EVM User's guide

AVC Advanced Very-Low-Voltage CMOS Logic Data Book, March 2000 (Rev. C)

User guide

Future-Proofing Your Level Shifter Design with TI's Dual Footprint Packages

Application brief

Voltage Translation Buying Guide (Rev. A)

Selection guide

Schematic Checklist - A Guide to Designing with Auto-Bidirectional Translators

Application note

SN74AXC2T-SMALLPKGEVM Evaluation module user's guide

EVM User's guide

16-Bit Widebus Logic Families in 56-Ball, 0.65-mm Pitch Very Thin Fine-Pitch BGA (Rev. B)

Application note

AVC Logic Family Technology and Applications (Rev. A)

Application note

SN74AVC2T45 2-Bit, Dual Supply, Bus Transceiver with Configurable Level-Shifting and Translation datasheet (Rev. N)

Data sheet

Voltage Translation Between 3.3-V, 2.5-V, 1.8-V, and 1.5-V Logic Standards (Rev. B)

Application note