M256KE3AE Overview
Key Specifications
Description
The NuMicro M254/M256/M258 is a 32-bit low-power, low-leakage microcontroller series based on Arm Cortex-M23 core using Armv8-M architecture with COM/SEG LCD display driver and capacitive touch key functions for HMI of smart appliance; an USB 2.0 full speed device is also equipped to support the communication with PC/Mobile accessories. It runs up to 48 MHz and features 64 to 256 Kbytes Flash, 8 to 32 Kbytes SRAM, 1.75V to 5.5V wide operating voltage, 5V I/O tolerance, and -40℃ to +105℃ operating temperature.
Key Features
- 64 to 256 Kbytes Flash, 8 to 32 Kbytes SRAM, 1.75V to 5.5V wide operating voltage, 5V I/O tolerance, and -40℃ to +105℃ operating temperature
- Its low power, wide supply voltage and fast wake-up features make it suitable for battery-powered devices
- COM/SEG LCD Display Driver An 8 x 44, 6 x 46, 4 x 48 COM/SEG LCD is available on the M254/M256/M258 series
- The COM/SEG LCD driver built-in charge-pump function to support 3V
