深圳市中立信电子科技有限公司

MK22FN512VLL12

Kinetis K22F 512KB Flash

120 MHz ARM® Cortex®-M4 Based Microcontroller with FPU

ARM微控制器 - MCU Kinetis K22: 120MHz Cortex-M4F Performance MCU, 512KB Flash, 128KB SRAM, Full-Speed USB, 100-LQFP

The Kinetis K22 product family members are optimized for costsensitive applications requiring low-power, USB connectivity, and processing efficiency and high peripheral integration with a floating point unit. These devices share the comprehensive enablement and scalability of the Kinetis family.

This product offers:

• Run power consumption down to 156 μA/MHz and static power consumption down to 3.8 μA, full state retention and 6 μS wakeup. Lowest static mode down to 140 nA.

• USB LS/FS OTG 2.0 with embedded 3.3 V, 120 mA LDO voltage regulator. USB FS device crystal-less functionality.

Performance MK22FN512VLL12 

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

Memories and memory interfaces MK22FN512VLL12

• 512 KB of embedded flash and 128 KB of RAM

• FlexBus external bus interface 1

• Serial programming interface (EzPort)

• Preprogrammed Kinetis flashloader for one-time, insystem factory programming

Timers MK22FN512VLL12

• Two 8-ch general purpose/PWM timers

• Two 2-ch general purpose timers with quadrature decoder functionality

• Periodic interrupt timers

• 16-bit low-power timer

• Real-time clock with independent power domain

• Programmable delay block