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Home Products RF/IF and RFID RFID, RF Access, Monitoring ICs~~TPIC84125TPWPRQ1~~

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TPIC84125TPWPRQ1 - Texas Instruments

Name: Texas Instruments TPIC84125TPWPRQ1
Brand: Texas Instruments
SKU: TPIC84125TPWPRQ1
Price: 3.105 USD
Availability: InStock
Rating: 5 (6 reviews)

Manufacturer Part Number: TPIC84125TPWPRQ1

Manufacturer: Texas Instruments

Allelco Part Number: 32D-TPIC84125TPWPRQ1

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: IC PASS ENTRY 125KHZ 28HTSSOP

Package: 28-HTSSOP

Data sheet: -

RoHs Status: ROHS3 Compliant

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In stock: 6520

Unit Price: $8.191
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$8.191	$8.19
200+	$3.269	$653.80
500+	$3.159	$1,579.50
1000+	$3.105	$3,105.00

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

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Specifications

TPIC84125TPWPRQ1 Tech Specifications
Texas Instruments - TPIC84125TPWPRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPIC84125TPWPRQ1

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Supply	7V ~ 38V
Type	Passive Entry/Start
Supplier Device Package	28-HTSSOP
Standards	-
Series	Automotive, AEC-Q100
Package / Case	28-PowerTSSOP (0.173", 4.40mm Width)

Product Attribute	Attribute Value
Package	Tape & Reel (TR)
Operating Temperature	-40°C ~ 105°C
Mounting Type	Surface Mount
Interface	SPI
Frequency	125kHz
Base Product Number	TPIC84125

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

Manufacturer Part Number

TPIC84125TPWPRQ1

Manufacturer

Texas Instruments

Introduction

High-performance RFID transceiver IC for 125kHz access control and security applications

Product Features and Performance

Supports 125kHz RFID protocols

Integrated reader/writer engine and analogue front-end

Supports active and passive transponders

Integrated transmitter and receiver with automatic gain control

Configurable data rates up to 80 kbps

Supports ISO 11784/11785 and EM4100 protocols

Low-power operation

Product Advantages

Automotive-qualified to AEC-Q100

Robust and reliable performance

Compact 28-pin HTSSOP package

Flexible interface options including SPI

Key Technical Parameters

Frequency: 125kHz

Operating Voltage: 7V to 38V

Operating Temperature: -40°C to +105°C

Package: 28-HTSSOP

Quality and Safety Features

Compliant with RoHS3 directive

Automotive-grade quality and reliability

Compatibility

Suitable for a wide range of 125kHz RFID applications, including access control, security, and monitoring systems

Application Areas

Automotive passive entry/start systems

Industrial access control

Building and home automation

Asset tracking and management

Product Lifecycle

Current product, no information on discontinuation or replacement

Key Reasons to Choose

Automotive-qualified performance and reliability

Flexible interface options and configurable parameters

Compact and space-saving package

Proven track record in RFID applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPIC84125TPWPRQ1

Product Attribute
Part Number	TPIC84125TPWPRQ1	TPIC84134TPWPRQ1	TPIC84000TPWPRQ1	TPIC8101DWRG4
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Frequency	125kHz	134.2kHz	134.2kHz	-
Standards	-	-	-	-
Package / Case	28-PowerTSSOP (0.173", 4.40mm Width)	28-PowerTSSOP (0.173", 4.40mm Width)	28-PowerTSSOP (0.173', 4.40mm Width)	20-SOIC (0.295", 7.50mm Width)
Voltage - Supply	7V ~ 38V	7V ~ 38V	7V ~ 38V	-
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Type	Passive Entry/Start	RFID Transponder	Passive Entry/Start	Sensor Interface
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 125°C
Series	Automotive, AEC-Q100	Automotive, AEC-Q100	Automotive, AEC-Q100	Automotive, AEC-Q100
Package	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Supplier Device Package	28-HTSSOP	28-HTSSOP	28-HTSSOP	20-SOIC
Base Product Number	TPIC84125	TPIC84134	TPIC84000	TPIC810
Interface	SPI	SPI	SPI	-

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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

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