PCF7953ATJ/H1AC150

RF Transmitter Overview

The PCF7953ATJ/H1AC150 is a radio frequency microcontroller designed for automotive security applications. It integrates transponder and remote keyless entry functions within a single chip. The device utilizes a RISC architecture and includes an integrated PLL for secure wireless communication. It is housed in a SOJ36 package and supports silicon technology. This component serves as a combined solution for immobilizer and access control systems.

RF Transmitter Feature Summary

• Integrates transponder and remote keyless entry capabilities
• Features a RISC-based microcontroller architecture
• Includes an integrated phase-locked loop for RF communication

RF Transmitter Applications

• Vehicle immobilizer systems
• Remote keyless entry systems
• Automotive security modules

RF Transmitter Procurement Notes

Verify the specific suffix H1AC150 against official NXP documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with existing vehicle electronic architectures before procurement. Confirm RoHS compliance status through current manufacturer declarations.

RF Transmitter Selection Notes

Select this component for designs requiring integrated immobilizer and keyless entry functionality. Evaluate the SOJ36 package constraints against PCB layout requirements. Consider the RISC architecture performance for real-time security processing needs.

RF Transmitter Part Context

This part belongs to the PCF7953 series of RF microcontrollers from NXP Semiconductors. It is categorized under wireless and RF integrated circuits. The series focuses on providing secure connections for automotive access and authentication.

RF Transmitter Replacement Considerations

PCF7953ATT/M1AC1700 is listed as a related variant. Verify pinout and software compatibility before substitution. Other similar parts include PCF7946AT and PCF7945ATJ/H1AC150, but functional equivalence must be confirmed via datasheets.