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USB security 32bit Microcontroller
Data sheet |
Core | Operating Voltage (V) |
ROM type |
ROM capacity (Byte) |
Data Flash capacity (Byte) |
RAM capacity (Byte) |
ADC (method) |
LCD driver |
PKG | Chip Support |
Halogen Free Support |
Industrial Grade |
Sample and Buy |
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- Halogen-free compatible mark : Halogen-free compatible products are available. Contact your sales representative for details.
- Industrial Grade : For use of industrial equipment, please inquire to the sales.
- NRND :Not Recommended for New Designs
Overview

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ML630Q464/ML630Q466 is a high-performance low power 32-bit microcontroller.
Equipped with a 32-bit CPU core Cortex-M0+, it implements a 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.
Lineup matrix
Non-Built-in an LCD Driver Standard type
Built-in an LCD Driver Segment type
Built-in an LCD Driver Dot matrix type
Features
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Features1Low Power Consumption
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- 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
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Features 2Multiple Peripherals
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- 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.
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Features 3High Noise Immunity
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- Clears ±30kV* during IEC 61000-4-2 electrostatic noise testing, ensuring high noise tolerance.
*Measured by indirect discharge using LAPIS Technology's reference board
- Clears ±30kV* during IEC 61000-4-2 electrostatic noise testing, ensuring high noise tolerance.
Applications
The ML620Q400 and ML620Q500 are ideal for a variety of application, from compact battery-driven devices including electronic shelf labels and thermostats to industrial equipment including home appliances, HEMS monitors, smart grid, meters.

Reference Board lineup
Users Manual | Board size (mm) |
Supported MCUs |
Contents | optional emulator | Sample and Buy |
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LSI Documents Download
- *MSL : Moisture Sensitivity Level
Data sheets rev. |
Users Manual rev. |
White paper rev. |
Errata rev. |
Other rev. |
Package Code |
Dimensions, Implementation specifications |
Environmental data |
MSL* |
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Reference Board Document Download
Data sheets rev. |
Users Manual rev. |
White paper rev. |
Errata rev. |
Other rev. |
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