MKL43Z256VMP4

Freescale Semiconductor, Inc. Data Sheet: Technical Data KL43P64M48SF6 Rev. 5, 08/2015 Kinetis KL43 Microcontroller 48 MHz ARM® Cortex®-M0+ and 128/256 KB Flash The KL43 series is optimized for cost-sensitive and batterypowered applications requiring low-power USB connectivity and segment LCD. The product offers: Low power segment LCD up to 24x8 or 28x4 USB FS 2.0 device without requiring an external crystal Embedded ROM with boot loader for flexible program upgrade High accuracy internal voltage and clock reference FlexIO to support any standard and customized serial peripheral emulation Down to 54uA/MHz in very low power run mode and 1.96uA in deep sleep mode (RAM + RTC retained) MKL43Z256Vxx4(R) MKL43Z128Vxx4(R) 64 LQFP 10x10 mm P 0.5 mm 64 BGA 5x5 mm P 0.5 mm Core Processor ARM® Cortex®-M0+ core up to 48 MHz Memories 128/256 KB program flash memory 16/32 KB SRAM 16 KB ROM with build-in bootloader 32-byte backup register System 4-channel asynchronous DMA controller Watchdog Low-leakage wakeup unit Two-pin Serial Wire Debug (SWD) programming and debug interface Micro Trace Buffer Bit manipulation engine Interrupt controller Clocks 48MHz high accuracy (up to 0.5%) internal reference clock 8MHz/2MHz high accuracy (up to 3%) internal reference clock 1KHz reference clock active under all low-power modes (except VLLS0) 32–40KHz and 3–32MHz crystal oscillator Peripherals Segment LCD supporting up to 24x8 or 28x4 segments USB ...