NTM88J125T1

Pressure Sensors Transducers Overview

The NTM88J125T1 is a highly integrated tire pressure monitoring sensor (TPMS) from the NTM88 family, designed for automotive applications. It features a compact 4 mm x 4 mm x 1.98 mm package and integrates an 8-bit microcontroller, pressure sensor, dual-axis accelerometer, programmable RF transmitter, and flexible LF receiver. The device supports low transmitting power consumption and includes a large customer memory size. Key specifications include a 10-bit compensated pressure sense element, 16 kB flash memory, 512 bytes SRAM, and 64 bytes NVM parameter registers. It operates with optional pressure ranges and is characterized for RF carriers typical of 315 MHz or 434 MHz.

Pressure Sensors Transducers Feature Summary

• Integrates an 8-bit microcontroller, pressure sensor, accelerometers, and RF transceiver in a single small package
• Features a dual-axis accelerometer architecture for motion detection and wheel rotation sensing
• Includes a flexible 125 kHz LF receiver with automated Manchester decoding capability
• Provides seven GPIOs with programmable multiplexing to support external analog voltage input and wake-up functions

Pressure Sensors Transducers Applications

• Automotive tire pressure monitoring systems
• Vehicle wheel assembly integration
• TPMS valve stem sensors
• Low-profile tire monitoring solutions

Pressure Sensors Transducers Procurement Notes

Verify component authenticity through authorized distributors and check for valid Certificate of Analysis documentation. Confirm that the specific variant matches the required pressure range and RF carrier frequency for your application. Ensure compliance with AEC-Q100 standards and verify RoHS status before procurement. Cross-reference part numbers carefully as suffixes may indicate different packages or statuses.

Pressure Sensors Transducers Selection Notes

Select this component when a fully integrated solution with low power consumption is required for TPMS designs. Consider the available memory sizes and GPIO flexibility for custom firmware development. Evaluate the supported RF modulation types and baud rates against regional regulatory requirements. Assess the need for dual-axis acceleration data versus single-axis alternatives within the NTM88 family.

Pressure Sensors Transducers Part Context

The NTM88J125T1 belongs to the NTM88 family of highly integrated tire pressure sensors manufactured by NXP Semiconductors. This family offers various options for pressure ranges and packages, including HQFN24 configurations. The J-series variants typically provide specific performance characteristics tailored for standard automotive tire monitoring needs, balancing cost and functionality.

Pressure Sensors Transducers Replacement Considerations

Check for form, fit, and function compatible alternatives within the NTM88 family, such as the NTM88J125S if surface mount variations are needed. Verify compatibility with existing PCB layouts and firmware libraries provided by NXP. Consult official substitution guides for any changes in pinout or electrical characteristics.