For USB Data Loggers ML630Q400 Group<br> (Arm® Cortex®-M0+)

For USB Data Loggers ML630Q400 Group
(Arm® Cortex®-M0+)


LAPIS Technology's USB / Security MCUs have a lineup of the ML630Q400 group, which is equipped with Arm® Cortex®-M0+.
These MCUs are low power consumption and equipped with abundant peripherals such as USB2.0 Full-Speed devices, AES, and random number generators.
For this reason, these MCUs are ideal for data loggers that acquire and manage environmental information such as temperature, humidity, and impact during cargo transportation.

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      Supporting Information


      USB / Security MCUs(32bit)

      Arm and Cortex are registered trademarks of Arm Limited (or its subsidiaries) in the EU and other countries.


      ML630Q400 group system block diagram

      ML630Q400 group is a high-performance low-power 32-bit MCU.
      Equipped with a 32-bit CPU core Cortex-M0+, it implements 128KB flash memory, 16KB RAM, rich peripheral circuits, such as USB Full speed device, synchronous serial port, UART, I2C bus interface, supply voltage level detect circuit, RC oscillation type A/D converter, successive approximation type A/D converter, and LCD driver.In addition,it has a data Flash memory area writable by software and a function to rewrite the program area from software.


      Features1Low Power Consumption

      • Achieves a low current consumption of 0.8 µA at Halt Mode and 250 µA/MHz during normal operation, making it ideal for battery power applications

      Features 2Multiple Peripherals

      • Supports a variety of communication methods,including USB2.0 Full Speed, I2C, UART, and SSIO. 2 types of AD converters are built in (RC and SA), along with an LCD driver, making them ideal for data loggers. Also integrates AES and a random number generator necessary for security applications.

      Features 3High Noise Immunity

      • Clears ±30kV* during IEC 61000-4-2 electrostatic noise testing, ensuring high noise tolerance.
        *Measured by indirect discharge using ROHM's reference board


      Applicable application of "ML620Q400 / ML620Q500", a high performance and ultra low current consumption microcontroller equipped with U16 Core.

      The high-performance 32-bit MCU ML630Q400 group equipped with Arm Cortex-M0 + has low power consumption and is equipped with a USB function, making it ideal for USB data loggers and the like.

      "LAPIS TECHNOLOGY™" is a trademark or a registered trademark of ROHM Co., Ltd.