MKM34Z256VLQ7 Description

A robust analog front end (AFE), auto-compensated iRTC with hardware tamper detection, segment LCD controller, rich security protection, and other low power features in a 32-bit ARM? Cortex?-M0+ MCU provide high precision, secure 1-, 2-, and 3-phase electricity metering solutions. The product offers Enabling single-chip 1-, 2- & 3-phase metering designs, Highest accuracy metrology with regional feature support, and Compliance with WELMEC/OIML recommendations.

MKM34Z256VLQ7 Features

• Memory Protection Unit (MPU)

• 4-channel DMA controller

• Watchdog and EWM

• Low-leakage Wakeup Unit (LLWU)

• SWD debug interface and Micro Trace Buffer (MTB)

• Bit Manipulation Engine (BME)

• Inter-peripheral Crossbar Switch (XBAR)

• 13 power modes to provide power optimization based on application requirements

• 7.69 mA @ 75 MHz run current

• Less than 171 μA/MHz very low power run current

• 6.05 μA very low power stop current

• Down to 220 nA deep sleep current

• VBAT domain current < 1 μA with iRTC operational

• Low-power boot with less than 2.33 mA peak current

MKM34Z256VLQ7 Applications

• Power Management

• Consumer Electronics

• Portable Devices

• Industrial