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PCF7961ATT/D1AC07J is listed in the RF Transmitter range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is IC REMOTE KEYLESS ENTRY 20TSSOP. Review the specifications below when checking this part for your BOM.
RF Transmitter specifications for PCF7961ATT/D1AC07J
- Description：IC REMOTE KEYLESS ENTRY 20TSSOP
- Series：-
- Mfr：NXP USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Frequency：-
- Applications：-
- Modulation or Protocol：-
- Data Rate (Max)：-
- Power - Output：-
- Current - Transmitting：-
- Data Interface：-
- Antenna Connector：-
- Memory Size：-
- Features：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：20-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package：20-TSSOP
- Grade：-
- Qualification：-
RF Transmitter datasheet and documents for PCF7961ATT/D1AC07J
RF Transmitter Overview
The PCF7961ATT/D1AC07J is a silicon-based remote keyless entry integrated circuit manufactured by NXP Semiconductors. It operates within a supply voltage range of 2.1V to 3.6V and features 16KB of memory. The component utilizes a 20-TSSOP package with dimensions of 0.173 inches (4.40mm) width. It is classified under RF Wireless Miscellaneous products and supports surface mount installation. The device is part of the PCF7961 series and includes programmable features for security applications.
RF Transmitter Feature Summary
- Integrates transponder functionality for immobilizer systems
- Supports programmable logic for customized security protocols
- Designed for low-voltage automotive power environments
RF Transmitter Applications
- Vehicle immobilizer systems
- Remote keyless entry units
- Automotive security modules
RF Transmitter Procurement Notes
Verify that the specific suffix D1AC07J matches the required packaging and tape-and-reel specifications for your assembly line. Confirm RoHS compliance status and moisture sensitivity level requirements before ordering. Ensure the supplier provides traceability documentation consistent with NXP USA Inc. manufacturing standards to guarantee component authenticity and quality control.
RF Transmitter Selection Notes
Select this component when a dedicated silicon solution for remote keyless entry is required. The 20-TSSOP package offers a compact form factor suitable for space-constrained automotive PCB layouts. Consider the 16KB memory capacity for storing unique identification codes and security keys necessary for vehicle authentication processes.
RF Transmitter Part Context
This part belongs to the PCF7961 family of wireless integrated circuits designed for automotive security. It complements other NXP solutions like the PCF7922 in broader vehicle access ecosystems. The series focuses on providing reliable communication between the vehicle and the key fob, ensuring secure data transmission for engine start authorization.
RF Transmitter Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing antenna designs and reader coils if considering alternative components from different manufacturers.
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