company blog about Industrial MCU Preferred: STM32L485JCY6TR 32-bit Microcontroller, Mingjiada Electronics Original Genuine Product

STM32L485JCY6TR Product Overview
The STM32L485JCY6TR is a high-performance, ultra-low-power 32-bit microcontroller (MCU) from STMicroelectronics, based on the Arm® Cortex®-M4 core, and is suitable for harsh environments, such as industrial control, Internet of Things (IoT), and medical equipment. As a genuine supply model from Mingjiada Electronics, the STM32L485JCY6TR is an ideal choice for embedded system design due to its excellent power efficiency, rich interfaces and industrial-grade reliability.

The main technical parameters of STM32L485JCY6TR are as follows:

• Core: Arm® Cortex®-M4 (with FPU Floating Point Unit), 80MHz
• Memory: 1MB Flash + 128KB SRAM
• Operating voltage: 1.71V ~ 3.6V (ultra-low power design)
• Operating Temperature: -40°C ~ +85°C (Industrial Standard)
• Package: BGA (for high density PCB design)
• Peripheral Interface:
• Communication Interface: USB OTG, CAN 2.0B, I2C, SPI, UART
• ADC/DAC: 16-channel 12-bit ADC (1.14Msps), 2-channel 12-bit DAC
• Security features: AES-128 hardware encryption, True Random Number Generator (TRNG)
• Low power mode: standby mode only 0.29µA (with RTC)

The STM32L485JCY6TR is compliant with AEC-Q100 automotive electronics standard and is suitable for high reliability scenarios such as industrial automation, smart meters and medical devices.

STM32L485JCY6TR Product Features

• Core and Performance: The STM32L485JCY6TR is powered by the ARM® Cortex®-M4 core, which operates at up to 80MHz and features a floating-point unit to efficiently handle complex computing tasks.
• Storage capacity: Flash memory capacity of 1MB, RAM capacity of 128KB, to meet the needs of large amounts of data storage and running complex programmes.
• Data Conversion: The STM32L485JCY6TR is equipped with a 16-channel 12-bit ADC (1.14Msps) and a 2-channel 12-bit DAC for high-precision and high-speed analogue signal acquisition and conversion.
• Communication interfaces: The STM32L485JCY6TR is equipped with a wide range of communication interfaces, including USB OTG, CAN 2.0B, I2C, SPI, UART, SAI (audio interface), etc., which enable flexible communication with a variety of peripherals.
• Timer: 16-bit/32-bit timer, RTC (real-time clock), low-power timer (LPTIM) to meet the timing needs of different application scenarios.
• LCD driver: STM32L485JCY6TR supports segmented LCD display, which is convenient to drive LCD screen directly in embedded system.
• Low-power design: The STM32L485JCY6TR supports various power saving modes, such as standby mode (0.29µA with RTC), stop mode (0.43µA with fast wake-up), run mode (as low as 93µA/MHz), and also features dynamic voltage regulation (DVS) to optimise power consumption under different loads.
• Enhanced security features: The STM32L485JCY6TR integrates a Memory Protection Unit (MPU), an AES-128 hardware encryption engine, and a True Random Number Generator (TRNG) to ensure system security and data privacy.
• Operating conditions: The STM32L485JCY6TR operates at a voltage of 1.71V-3.6V and a temperature range of - 40°C to + 85°C. It complies with industrial-grade reliability standards, and also meets the AEC-Q100 automotive electronics standard.

Application Scenarios
STM32L485JCY6TR is widely used in:
Industrial automation: PLC, motor control, HMI, human machine interface.
Smart meters: power meters, water meters, gas meters (low-power design to extend battery life)
Medical devices: portable monitors, infusion pumps (high-precision ADC support)
IoT terminal: LoRa®/BLE gateway (supports AES encryption)

Mingjiada Electronics provides stable STM32L485JCY6TR in stock to ensure customers get genuine products + professional support. For purchasing or technical enquiry, please contact our team.