NXP MKM33Z128CLH5 ARM Cortex M0 Microcontroller, Kinetis M, 50MHz, 128 kB Flash, 64-Pin LQFP

Kinetis KM Series MCUs are based on the 32-bit ARM Cortex-M0+ core and provide a low-cost, highly integrated solution for one-, two- and three-phase electricity meters that require powerful 32-bit processing capability, precision analogue, security and HMI functionality.

High-performance ultra-low-power 50MHz ARM Cortex-M0+ core
24-bit sigma-delta ADC and PGA with 94dB SNR
High accuracy RTC with +/-5ppm over temperature range
Active & passive tamper detection with time-stamping
Random Number Generator for Welmec compliant meters
4 x UART serial ports
2 x SPI serial ports
2 x I2C serial ports
Pre-certified metrology software
Temperature range: –40 to +85°C

NXP is a trademark of NXP B.V.

The Kinetis range of ARM Cortex core microcontrollers consists of multiple hardware- and software-compatible Cortex-M0+ and Cortex-M4 MCU families with exceptional low-power performance, memory scalability and feature integration. Families range from the entry-level Cortex-M0+ Kinetis L Series to the high-performance, feature-rich Cortex-M4 Kinetis K and include a wide selection of analogue, communication, HMI, connectivity and security features.