PCF7952ETT/M1CC16,

RF Transmitter Overview

The PCF7952ETT/M1CC16 is an RF microcontroller from NXP Semiconductors, classified as an RF transmitter within the PCF7952 series. It operates on a silicon technology base with a maximum clock frequency of 125 kHz and features an 8-bit data bus width. The component is housed in a 24-TSSOP package (0.173 inch / 4.40 mm width) and supports surface-mount installation. It utilizes UHF modulation protocols and includes an integrated antenna configuration. Standard factory packaging quantities are listed at 2,500 units per reel.

RF Transmitter Feature Summary

• Integrated UHF RF transmitter functionality designed for automotive remote keyless entry systems
• Built-in RSSI (Received Signal Strength Indicator) capability for signal monitoring
• Surface-mount TSSOP package design optimized for compact electronic assemblies

RF Transmitter Applications

• Remote Keyless Entry (RKE) systems
• Automotive passive entry applications
• UHF RFID transponder interfaces

RF Transmitter Procurement Notes

Verify current availability status through official NXP channels or authorized distributors, as supply conditions may vary. Confirm RoHS compliance details and specific ordering suffixes match project requirements. Check for obsolescence notices or lifecycle changes prior to finalizing procurement plans. Ensure packaging specifications align with manufacturing equipment capabilities.

RF Transmitter Selection Notes

Select this component for applications requiring integrated UHF transmission in automotive environments. Consider the 24-TSSOP footprint for PCB layout constraints. Evaluate the 125 kHz operational speed against system timing requirements. Verify compatibility with existing SPI or proprietary interfaces if used as part of a larger MCU architecture.

RF Transmitter Part Context

This device belongs to the PCF7952 family of RF microcontrollers, which are specialized for automotive security and access control. The series typically combines RF front-end capabilities with digital processing cores. Variants within the family often differ by package type, memory configuration, or integrated antenna options, serving diverse OEM integration needs.

RF Transmitter Replacement Considerations

Consult NXP documentation for direct pin-to-pin replacements within the PCF7952 series. Cross-reference part numbers such as PCF7952ATT variants for alternative package styles. Verify functional equivalence before substitution.