The Kinetis K27 USB ARM Cortex-M4 MCUs target applications requiring processing efficiency and extra-large embedded memory with 2 MB Flash and 1 MB SRAM. This sub-family is:
* Highly integrated with two I2S interfaces, two USB Controllers (High-Speed with integrated High-Speed PHY and Full-Speed) and mainstream analog peripherals
* Expandable through a 32-bit SDRAM memory controller and QuadSPI interface supporting eXecution-In-Place (XiP).
* Enabling secure content using a True Random Number Generator, Cyclic Redundancy Check, Memory Mapped Cryptographic Acceleration Unit
Input supply voltage: 1.71V to 3.6V + separate VBAT domain
Packages: 169 MAPBGA (9x9mm, 0.65mm pitch)
Evaluation / Development platform: FRDM-K28F
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## Features
### Performance
* 150 MHz (max) ARM Cortex-M4 with DSP instructions and Single Precision Floating Point unit (FPU)
* 32-channel DMA with asynchronous support in Stop mode
* Cross bar switch enables concurrent multi-master bus accesses, increasing bus bandwidth
### Ultra-Low-Power
* Active run power consumption @120MHz: <302 µA/MHz (TYP)(@25C) running from internal flash
* Static power consumption down to <11 µA with full 1 MB SRAM retention and <6 µS wakeup
* Lowest static mode down to 254 nA (VLLS0)
### Memory
* 2 MB dual bank embedded program flash
* 1 MB of SRAM
* 8 KB I/D Cache + 8 KB System Cache
* 32-bit SDRAM controller
* QuadSPI interface with eXecution-In-Place (XiP)
### Mixed-Signal Capability
* 16-bit SAR ADC: Up to 18ch Single-Ended / 3ch Differential
* 12-bit DAC
* Two analog comparators (CMP) containing a 6-bit DAC and programmable reference input
* 1.2V Analog voltage reference
### Timing and Control
* One 4-ch Periodic interrupt timer
* Two 16-bit low-power timer PWM modules
* Two 8-ch motor control/general purpose/PWM timers
* Two 2-ch quadrature decoder/general purpose timers
* Real-time clock with independent 3.6 V power domain
* Programmable delay block
### Human-Machine Interface (HMI)
* 32-ch Programmable module (FlexIO) to emulate various serial, parallel or custom interfaces
