MKM33Z128ACLH5 Description

The NXP MKM33Z128ACLH5 is an MCU based on the 32-bit ARM Cortex -M0+ core and provides 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 including a powerful analogue front end that is configurable for different regions, enabling power calculations with 0.1 per cent accuracy. A high-accuracy, real-time clock delivers less than 5 PPM drift over temperature. 

MKM33Z128ACLH5 Features

• High-performance ultra-low-power ARM Cortex-M0+ core

• 24-bit sigma-delta ADC and PGA achieving 94 dB SNR

• High accuracy RTC with +5 PPM over temperature

• Rich set of security: MPU, active tamper, RNG for Welmec compliant meters

• Pre-certified metrology software

MKM33Z128ACLH5 Applications

• General Uses