Datasheet > MK20DX256VLH7

MK20DX256VLH7

更新时间： 2022-02-26 12:11:33

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恩智浦 - NXP		/
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67页	2173K
描述
K20 Sub-Family

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数据手册

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MK20DX256VLH7 数据手册

Document Number: K20P64M72SF1

Rev. 3, 11/2012

Freescale Semiconductor

Data Sheet: Technical Data

K20P64M72SF1

K20 Sub-Family

Supports: MK20DX64VLH7,

MK20DX128VLH7, MK20DX256VLH7

Features

Timers

•

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

– Programmable delay block

– Eight-channel motor control/general purpose/PWM

timer

– Two 2-channel quadrature decoder/general purpose

timers

– Periodic interrupt timers

– 16-bit low-power timer

– Carrier modulator transmitter

– Real-time clock

•

Clocks

– 3 to 32 MHz crystal oscillator

– 32 kHz crystal oscillator

– Multi-purpose clock generator

System peripherals

Communication interfaces

– USB full-/low-speed On-the-Go controller with on-

chip transceiver

– Controller Area Network (CAN) module

– SPI module

– Two I2C modules

– Three UART modules

– I2S module

•

– 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

Freescale reserves the right to change the detail specifications as may be

required to permit improvements in the design of its products.

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