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VQFN (RGY)
Integrated Circuits (ICs)

SN74AVC4T245RGYR

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Texas Instruments

FOUR-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE-LEVEL SHIFTING

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VQFN (RGY)
Integrated Circuits (ICs)

SN74AVC4T245RGYR

Active
Texas Instruments

FOUR-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE-LEVEL SHIFTING

Technical Specifications

Parameters and characteristics for this part

SpecificationSN74AVC4T245RGYR
Current - Output High, Low [custom]12 mA
Current - Output High, Low [custom]12 mA
Logic TypeTranslation Transceiver
Mounting TypeSurface Mount
Number of Bits per Element2
Number of Elements2
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Output Type3-State
Package / Case16-VFQFN Exposed Pad
Supplier Device Package16-VQFN (4x3.5)
Voltage - Supply [Max]3.6 V
Voltage - Supply [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$ 1.31
10$ 1.17
25$ 1.11
100$ 0.92
250$ 0.86
500$ 0.76
1000$ 0.60
Digi-Reel® 1$ 1.31
10$ 1.17
25$ 1.11
100$ 0.92
250$ 0.86
500$ 0.76
1000$ 0.60
Tape & Reel (TR) 3000$ 0.56
6000$ 0.53
15000$ 0.51
LCSCPiece 1$ 0.54
10$ 0.43
30$ 0.38
100$ 0.33
500$ 0.30
1000$ 0.28
Texas InstrumentsLARGE T&R 1$ 0.97
100$ 0.75
250$ 0.55
1000$ 0.39

Description

General part information

SN74AVC4T245 Series

This 4-bit noninverting bus transceiver uses two separate configurable power-supply rails. The A port is designed to track VCCA. VCCA accepts any supply voltage from 1.2V to 3.6V. The B port is designed to track VCCB. VCCB accepts any supply voltage from 1.2V to 3.6V. The SN74AVC4T245 is optimized to operate with VCCA/VCCB set at 1.4V to 3.6V. It is operational with VCCA/VCCB as low as 1.2V. This allows for universal low-voltage bidirectional translation between any of the 1.2V, 1.5V, 1.8V, 2.5V, and 3.3V voltage nodes.

The SN74AVC4T245 device is designed for asynchronous communication between two data buses. The logic levels of the direction-control (DIR) input and the output-enable (OE) input activate either the B-port outputs or the A-port outputs or place both output ports into the high-impedance mode. 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 is always active and must have a logic HIGH or LOW level applied to prevent excess ICC and ICCZ.

The SN74AVC4T245 device is designed so that VCCA supplies the control pins (1DIR, 2DIR, 1 OE, and 2 OE).

Documents

Technical documentation and resources

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

Application note

LOGIC Pocket Data Book (Rev. B)

User guide

Logic Guide (Rev. AB)

Selection guide

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

EVM User's guide

Voltage Translation Buying Guide (Rev. A)

Selection guide

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

Application note

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

Application note

AVC Logic Family Technology and Applications (Rev. A)

Application note

LCD Module Interface Application Clip

More literature

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

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

Benefits of using Sub-1 GHz connectivity for grid asset monitoring, protection and

Technical article

Selecting the Right Level Translation Solution (Rev. A)

Application note

AXC Small-Package Evaluation Module User's Guide (Rev. A)

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

SN74AVC4T245 Dual-Bit Bus Transceiver with Configurable Voltage Translation and 3-State Outputs datasheet (Rev. I)

Data sheet

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

Application note

Standard Linear & Logic for PCs, Servers & Motherboards

More literature

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

User guide