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16-TSSOP
Integrated Circuits (ICs)

SN74AVC4T774PWR

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Texas Instruments

FOUR-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE-LEVEL SHIFTING AND TRI-STATE OUTPUTS

16-TSSOP
Integrated Circuits (ICs)

SN74AVC4T774PWR

Active
Texas Instruments

FOUR-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE-LEVEL SHIFTING AND TRI-STATE OUTPUTS

Technical Specifications

Parameters and characteristics for this part

SpecificationSN74AVC4T774PWR
Channel TypeBidirectional
Channels per Circuit4
Data Rate380 Mbps
Mounting TypeSurface Mount
Number of Circuits1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Output TypeTri-State, Non-Inverted
Package / Case16-TSSOP
Package / Case [x]0.173 in
Package / Case [y]4.4 mm
Supplier Device Package16-TSSOP
Translator TypeVoltage Level
Voltage - VCCA [Max]3.6 V
Voltage - VCCA [Min]1.1 V
Voltage - VCCB [Max]3.6 V
Voltage - VCCB [Min]1.1 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$ 1.36
10$ 1.22
25$ 1.16
100$ 0.95
250$ 0.89
500$ 0.78
1000$ 0.62
Digi-Reel® 1$ 1.36
10$ 1.22
25$ 1.16
100$ 0.95
250$ 0.89
500$ 0.78
1000$ 0.62
Tape & Reel (TR) 2000$ 0.58
6000$ 0.55
10000$ 0.53
Texas InstrumentsLARGE T&R 1$ 1.01
100$ 0.78
250$ 0.57
1000$ 0.41

Description

General part information

SN74AVC4T774 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 1.1V to 3.6V. The B port is designed to track VCCB. VCCB accepts any supply voltage from 1.1 to 3.6V. The SN74AVC4T774 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 bi-directional translation between any of the 1.2V, 1.5V, 1.8V, 2.5V, and 3.3V voltage nodes.

The SN74AVC4T774 is designed for asynchronous communication between 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 in the high-impedance mode. The device transmits data from the A bus to the B bus when the B outputs are activated, and from the B bus to the A bus when the A 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 SN74AVC4T774 is designed so that the control pins (DIR1, DIR2, DIR3, DIR4, and OE) are supplied by VCCA. This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down. The VCC isolation feature ensures that if either VCC input is at GND, then both ports are in the high-impedance state.

Documents

Technical documentation and resources

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

Application note

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

Application note

Low Voltage Translation for SPI, UART, RGMII, JTAG Interfaces (Rev. B)

Application note

Voltage Translation Buying Guide (Rev. A)

Selection guide

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

Application note

LCD Module Interface Application Clip

More literature

SN74AVC4T774 4-Bit Dual-Supply Bus Transceiver With Configurable Voltage-Level Shifting and 3-State Outputs With Independent Direction Control Inputs datasheet (Rev. I)

Data sheet

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

Application note

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

User guide

Optimizing Video Doorbell Designs with Common Logic Use Cases (Rev. A)

Application note

Standard Linear & Logic for PCs, Servers & Motherboards

More literature

Logic Guide (Rev. AB)

Selection guide

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

Application note

Solving CMOS Transition Rate Issues Using Schmitt Trigger Solution (Rev. A)

White paper

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

Application note

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

Application note

Selecting the Right Level Translation Solution (Rev. A)

Application note

AVC Logic Family Technology and Applications (Rev. A)

Application note

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

Application note

LOGIC Pocket Data Book (Rev. B)

User guide