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Home Products Integrated Circuits (ICs)Interface - Signal Buffers, Repeaters, Splitters~~TUSB546A-DCIRNQR~~

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TUSB546A-DCIRNQR - Texas Instruments

Name: Texas Instruments TUSB546A-DCIRNQR
Brand: Texas Instruments
SKU: TUSB546A-DCIRNQR
Price: 1.721 USD
Availability: InStock
Rating: 5 (6 reviews)

Manufacturer Part Number: TUSB546A-DCIRNQR

Manufacturer: Texas Instruments

Allelco Part Number: 32D-TUSB546A-DCIRNQR

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: TUSB546A-DCIRNQR

Package: 40-WQFN (6x4)

Data sheet: 1.TUSB546A-DCIRNQ.pdf ...

HTML Datasheet
TUSB546A-DCI Datasheet.pdf

RoHs Status: ROHS3 Compliant

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In stock: 14214

Unit Price: $4.692
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$4.692	$4.69
200+	$1.816	$363.20
500+	$1.752	$876.00
1000+	$1.721	$1,721.00

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

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Specifications

TUSB546A-DCIRNQR Tech Specifications
Texas Instruments - TUSB546A-DCIRNQR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TUSB546A-DCIRNQR

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Supply	3V ~ 3.6V
Type	Buffer, ReDriver
Supplier Device Package	40-WQFN (6x4)
Signal Conditioning	Input Equalization, Output De-Emphasis
Series	-
Package / Case	40-WFQFN Exposed Pad
Package	Tape & Reel (TR)
Output	Differential
Operating Temperature	0°C ~ 70°C

Product Attribute	Attribute Value
Number of Channels	2
Mounting Type	Surface Mount
Input	Differential
Delay Time	-
Data Rate (Max)	8.1Gbps
Current - Supply	-
Capacitance - Input	10 pF
Base Product Number	TUSB546
Applications	USB

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

Manufacturer Part Number

TUSB546A-DCIRNQR

Manufacturer

Texas Instruments

Introduction

The TUSB546A-DCIRNQR is a high-performance USB signal buffer and Redriver designed for enhanced signal conditioning and reliability in USB applications.

Product Features and Performance

Functions as both Buffer and Redriver

Supports data rate up to 8.1Gbps

Equipped with input equalization and output de-emphasis for improved signal integrity

Two differential data channels

Low input capacitance of 10 pF

Product Advantages

Increases the reliability and performance of USB connections

Enhances signal strength and clarity

Minimizes data transmission errors

Key Technical Parameters

Data Rate (Max): 8.1Gbps

Number of Channels: 2

Voltage Supply: 3V ~ 3.6V

Input: Differential

Output: Differential

Capacitance Input: 10 pF

Quality and Safety Features

Operates safely within a temperature range of 0°C ~ 70°C

Compatibility

Compatible with USB applications requiring efficient signal buffering and conditioning

Application Areas

USB hubs, docks, and long cable runs

Product Lifecycle

The product status is Active, no known discontinuation planned. Replacements or upgrades availability

Several Key Reasons to Choose This Product

High data rate support up to 8.1 Gbps enables rapid data transfer

Dual differential channels provide flexibility in handling data

Low input capacitance facilitates faster response times

Suitable for demanding environments with operational temperature range of 0°C ~ 70°C

Reliable performance attributes support long-term usability in various applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TUSB546A-DCIRNQR

Product Attribute
Part Number	TUSB546AI-DCIRNQR	TUSB546A-DCIRNQT	TUSB546-DCIRNQR	TUSB546-DCIRNQT
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Number of Channels	-	-	-	-
Input	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Current - Supply	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Data Rate (Max)	-	-	-	-
Voltage - Supply	-	-	-	-
Series	-	-	-	-
Type	-	-	-	-
Delay Time	-	-	-	-
Signal Conditioning	-	-	-	-
Capacitance - Input	-	-	-	-
Applications	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Output	-	-	-	-

TUSB546A-DCIRNQR Datasheet PDF

Download TUSB546A-DCIRNQR pdf datasheets and Texas Instruments documentation for TUSB546A-DCIRNQR - Texas Instruments.

HTML Datasheet: TUSB546A-DCI Datasheet.pdf

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Customer Reviews

Evaluation: 10 Articles

Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.
Kevi***.

Mar 17, 2026

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

Jun 16, 2024

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

Jun 19, 2024

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

Jun 19, 2024

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

Jun 19, 2024

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

Use your express account for shipment if you have one.
Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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