NXP MK20DX256VLH7

ARM® Cortex®-M472MHz256KB（256K x 8）

Overview

The MK20DX256VLH7 is a Kinetis K20 72MHz Microcontroller, offers a scalable entry point into the mid-performance Kinetis portfolio with various levels of integration, featuring high-precision analogue integration and flexible low-power.

Features

? Operating Characteristics

– Voltage range: 1.71 to 3.6 V

– Flash write voltage range: 1.71 to 3.6 V

– Temperature range (ambient): -40 to 105°C

? Clocks

– 3 to 32 MHz crystal oscillator

– 32 kHz crystal oscillator

– Multi-purpose clock generator

? System peripherals

– Multiple low-power modes to provide power

optimization based on application requirements

– 16-channel DMA controller, supporting up to 63

request sources

– External watchdog monitor

– Software watchdog

– Low-leakage wakeup unit

? Security and integrity modules

– Hardware CRC module to support fast cyclic

redundancy checks

– 128-bit unique identification (ID) number per chip

? Human-machine interface

– Low-power hardware touch sensor interface (TSI)

– General-purpose input/output

? Analog modules

– Two 16-bit SAR ADCs

– Programmable gain amplifier (PGA) (up to x64)

integrated into each ADC

– 12-bit DAC

– Three analog comparators (CMP) containing a 6-bit

DAC and programmable reference input

– Voltage reference

Applications

  semiconductor industry