NXP MK22FX512AVLH12

MK22FX512AVLH12 Description

The MK22FX512AVLH12 is a Kinetis? K22-120 MHz, Cost Effective, Full-Speed USB Microcontrollers (MCUs) based on Arm? Cortex?-M4 Core. For cost-sensitive applications needing low power flexibility and processing efficiency, Kinetis? K22 MCUs have been optimized.

• Delivers optimal low power and significantly reduces bill of materials through clever on-chip integration.

• Offers crystal-less USB design support choices to save on system costs and board space.

• Offers scalability with several levels of integration, a large array of analog, communication, timing, and control peripherals, and the ability to fulfill a variety of applications.

• Shares the portfolio's all-encompassing enablement and scalability

MK22FX512AVLH12 Features

Communication interfaces

• USB full-/low-speed On-the-Go controller

• USB Device Charger detect

• Controller Area Network (CAN) module

• Three SPI modules

• Three I2C modules

• Six UART modules

• Secure Digital host controller (SDHC)

• I2S module

Timers

• Two 8-channel Flex-Timers (PWM/Motor Control)

• Two 2-channel Flex-Timers (PWM/Quad Decoder)

• Periodic interrupt timers and 16-bit low-power timer

• Carrier modulator transmitter

• Real-time clock

• Programmable delay block

Clocks

• 3 to 32 MHz and 32 kHz crystal oscillator

• PLL, FLL, and multiple internal oscillators

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

Performance

• Up to 120 MHz ARM Cortex-M4-based core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz

Memories and memory interfaces

• Up to 1 MB program flash memory and 128 KB RAM

• 4 KB FlexRAM and 128 KB FlexNVM on FlexMemory devices

• FlexBus external bus interface

System peripherals

• Multiple low-power modes; low leakage wakeup unit

• Memory protection unit with multi-master protection

• 16-channel DMA controller

• External watchdog monitor and software watchdog

Security and integrity modules

• Hardware CRC module

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

Analog modules

• Two 16-bit SAR ADCs

• One 12-bit DAC

• Three analog comparators (CMP)

• Voltage reference

MK22FX512AVLH12 Applications

• Industrial

• Air Conditioning (AC)

• Anesthesia Unit Monitor

• Blood Glucose Management

• Continuous Positive Airway Pressure Machine (CPAP)

• Defibrillator

• Digital Stethoscope

• Heart Monitors

• Heat Metering

• Home Health Gateway

• Hospital Admission Machine

• Industrial HMI

• Medical Imaging

• Powered Patient Beds

• Smart Power Socket and Light Switch

• Vital Signs Monitors