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Part No PCF7922ATT/D1AC07J
Manufacturer NXP
Catalog RF Transmitters

Shipping Information

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Pricing & Ordering $3.0275 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
Unit Price
Ext. Price
* The above prices does not include taxes and freight rates, which will be calculated on the order pages.
Availability: 20 pieces
MOQ: 12 pcs
Order Increment : 1 pcs
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Products specifications

Category RF and Wireless - RF Transmitters
Package Tape & Reel
Product Status Active
Programmable Not Verified
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 20-TSSOP
Base Product Number PCF7922
Standard Package 2,500 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
HTSUS 8542.39.0001
Win Source Part Number 791526-PCF7922ATT/D1AC07J
Fake Threat In the Open Market 44pct.


The NXP PCF7922ATT/D1AC07J is a state-of-the-art integrated circuit designed for advanced security and immobilizer applications. This sophisticated chip is part of NXP's broad portfolio of automotive solutions, specifically tailored to meet the high demands of modern vehicle security systems.

Key Features

  • Advanced Encryption: The PCF7922ATT/D1AC07J incorporates cutting-edge encryption algorithms to ensure secure communication between the vehicle and its key fobs.
  • High Integration: This IC integrates multiple functions for immobilizer systems, reducing the need for external components and simplifying design.
  • Low Power Consumption: Designed with energy efficiency in mind, it ensures minimal battery drain when used in key fobs and other portable applications.
  • Robust Design: Built to withstand the harsh environments typical in automotive applications, the chip offers reliable performance over a wide temperature range.


The PCF7922ATT/D1AC07J is primarily used in automotive immobilizer systems. Its robust security features make it an ideal choice for:

  • Vehicle anti-theft systems
  • Keyless entry systems
  • Remote key fobs
  • Passive keyless entry and start (PKES) systems

Technical Specifications

Some of the technical specifications of the PCF7922ATT/D1AC07J include:

  • Package: TSSOP14
  • Supply Voltage: 2.1V to 3.6V
  • Operating Temperature: -40°C to +85°C
  • Frequency Range: 315MHz, 433MHz, 868MHz, and 915MHz (region-specific)

Quality and Reliability

NXP is known for its commitment to quality, and the PCF7922ATT/D1AC07J is no exception. It is manufactured under strict quality control standards, ensuring high reliability and performance consistency for automotive manufacturers and their customers.

Integrating the PCF7922ATT/D1AC07J into your vehicle security system design can provide the peace of mind that comes with using products from a leader in automotive semiconductor solutions. Its combination of advanced features and reliable performance makes it a top choice for designers looking to enhance vehicle security.

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