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PCF7941ETT/M2AB300 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 PCF7941ETT/M2AB300
- Description：IC REMOTE KEYLESS ENTRY 20TSSOP
- Series：-
- Mfr：NXP USA Inc.
- Package：Tape & Reel (TR)
- 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：-
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- Supplier Device Package：-
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RF Transmitter datasheet and documents for PCF7941ETT/M2AB300
RF Transmitter Overview
The PCF7941ETT/M2AB300 is a security transponder and RISC controller manufactured by NXP Semiconductors. It integrates a PLL-based modulator/demodulator for LF communication, a RISC core, and EEPROM memory. Designed for immobilizer systems, it supports secure authentication protocols. The device operates at 125 kHz and features a TSSOP-20 package. It combines remote keyless entry functionality with high-level security requirements for automotive applications.
RF Transmitter Feature Summary
- Integrates a RISC controller with embedded EEPROM for secure data storage
- Includes a PLL-based modulator and demodulator for low-frequency communication
- Supports secure authentication mechanisms for vehicle immobilizer systems
RF Transmitter Applications
- Vehicle immobilizer systems
- Remote keyless entry (RKE) transponders
- Automotive security access control
RF Transmitter Procurement Notes
Verify the exact ordering code against the manufacturer's current catalog to ensure compatibility with specific firmware or packaging requirements. Confirm that the M2AB300 suffix aligns with the intended system design specifications before finalizing procurement orders.
RF Transmitter Selection Notes
Select this component for applications requiring integrated LF transponder capabilities with built-in security processing. Ensure the host system supports the required communication protocol and voltage levels compatible with the TSSOP-20 package interface.
RF Transmitter Part Context
This part belongs to the PCF7941 series of security transponders designed for automotive immobilizer applications. It serves as a critical component in vehicle anti-theft systems, providing secure identification between the key fob and the vehicle's control unit.
RF Transmitter Replacement Considerations
Consult official substitution lists for equivalent parts with identical pinouts and functional specifications. Verify compatibility with existing firmware and hardware interfaces before implementing any alternative components.
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