Kinetis® K21 120 MHz Tower® System Module

TWR-K21F120MA

Roll over image to zoom in

Product Details

Select a section:

Supported Devices

Processors and Microcontrollers

K2x / KS2x USB

Features

Microcontroller

MK21FN1M0AVMC12
  • 120 MHz
  • 1 MB flash
  • 128 KB RAM
  • FPU
  • USB OTG
  • Tamper Detection
  • Encryption
  • Low Power
  • 121 MAPBGA

Power Management

  • Independent, battery operated power supply for real-time clock and tamper detection modules

Sensors

  • Three-axis accelerometer (MMA8451Q)
  • Dual-role USB interface with Micro-AB USB connector
  • Open-source JTAG® (OSJTAG) circuit with virtual serial port
  • General-purpose Tower® plug-in (TWRPI) socket
  • Four user controlled status LEDs
  • Push buttons for GPIO interrupt and MCU reset
  • Potentiometer, SD card socket and coin cell battery holder

MCUXpresso Software and Tools

Buy Options

  • TWR-K21F120MA

  • Tower System Development Board for Kinetis K21 and K22 (120 MHz, 512 KB-1 MB Flash) MCUs.

  • $228.85 USD
  • For a quantity of 1
Buy From Distributor

Documentation

Quick reference to our documentation types.

1-5 of 7 documents

Show All

Design Resources

Select a section:

Design Files

2 design files

Software

1-5 of 6 software files

Show All

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

Support

What do you need help with?