Kinetis® KL28-72/96 MHz, 512KB Flash, USB, Ultra-Low-Power Microcontrollers (MCUs) based on Arm® Cortex®-M0+ Core

KL28

The Kinetis® KL28 provides a very fast CM0+ MCU, a very big 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.

Product Details

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Block Diagram

Kinetis L Series KL28 MCUs

Kinetis L Series KL28 MCUs

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

Documentation

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Design Resources

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Design Files

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  • Symbols and Footprints

    Kinetis® Symbols, Footprints and Models

    INTERNALRev 1.0Nov 27, 2017 11:23:001 KBCAD-SYMBOLFOOTPRINTS
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Hardware

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Software

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Note: For better experience, software downloads are recommended on desktop.

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