ARM MCU微控制单元, Kinetis Family L Series Microcontrollers, ARM 皮质-M0+, 32位, 72 MHz, 512 KB, 128 KB
Overview
The Kinetis® KL28 provides the industry the fastest CM0+ MCU, the biggest memory size for CM0+ based MCU, and also provides advanced smart peripherals such as LPI2C, LPSPI, EVSIM and Parallel FlexIO. KL28 will meet IoT application’s requirement on performance, scalability and power efficiency.
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## Features
### Memories
* 512 KB program flash memory
* 128 KB SRAM
* 32 KB ROM with built-in boot loader
### Performance
* Arm® Cortex®-M0+ core up to 72 MHz up to 96 MHz for high-speed run
### Connectivity and Communications
* Three 16-bit Low Power Serial Peripheral Interface LPSPI modules
* One EMVSIM module supporting EMV version 4.3,ISO7816
* Three LPUART modules
* Three LPI2C modules supporting up to 5 Mbit/s
* One SAI module supporting I2S
* One FlexIO module
* USB FS 2.0 device operation without need of external crysta
### Analog Front End
* 16-bit, 24-channel SAR ADC with internal voltage reference
* High-speed analog comparator containing a 6-bit DAC for programmable reference input
* One 12-bit DAC module
* 1.2 V and 2.1 V voltage references Vref
### Advanced Security
* 80-bit unique identification number per chip
* MMCAU supports acceleration of the DES, 3DES,AES, MD5, SHA-1, and SHA-256 algorithms
### Operating Voltage and Temperature Range
* Voltage range 1.71 volts - 3.6 volts
* Temperature range -40°C to 105°C