TWR-K21F120MA

TWR-K21F120MA is a Kinetis® K21 120MHz Tower® system module. The TWR-K21F120MA is a development board for the Kinetis® K21 and K22 120MHz 32-bit Arm® Cortex®-M4 MCUs with floating point unit. The board provides rapid prototyping for applications requiring high feature integration, as low as 240µA/MHz low-power consumption and mid/high flash memory density (up to 1MB) that need to support multiple communication stacks.

• MK21FN1M0AVMC12: 120MHz, 1MB flash, 128KB RAM, FPU, USB OTG, tamper detection, Encryption
• Independent, battery operated power supply for real-time clock and tamper detection modules
• Three-axis accelerometer (MMA8451Q) sensor
• 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

Contents

TWR-K21F120MA tower system module, Quick start guide, Supporting cables, Battery.

Warnings

Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.