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STM32L552RET6
32-bit microcontroller STM32L552RET6STM32L552RET6
32-bit microcontroller STM32L552RET6
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Manufacturer Part # : STM32L552RET6
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Package/Case: LQFP-64
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Brand: STMicroelectronics
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Product Categories : Microcontrollers
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
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Service & Packaging
About After Sales Service
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Initiate the application within 90 days from the shipment date.
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STM32L552RET6 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Introducing the STM32L552RET6 microcontroller, a part of the STM32L5 Series that combines ultra-low-power operation with high-performance computing capabilities. At the heart of this device is the Arm Cortex-M33 core running at speeds of up to 110 MHz, delivering reliable performance for a variety of applications. With a range of features including a single-precision floating-point unit, DSP instructions, and memory protection mechanisms, the STM32L552RET6 ensures data integrity and system security. Boasting ample memory resources, flexible memory controllers, and extensive I/O options, this microcontroller offers versatility and scalability for diverse design requirements. Security features such as secure boot, secure data storage, and tamper detection mechanisms provide comprehensive protection against unauthorized access and attacks. In addition, the STM32L552RET6 supports various communication interfaces, analog peripherals, and power-saving modes to optimize energy efficiency and performance. Whether you're designing devices for industrial automation, smart home applications, or IoT solutions, the STM32L552RET6 is a reliable choice that combines performance, security, and energy efficiency for your embedded system needs
Key Features
- Power-saving design with dynamic voltage and frequency scaling
- Low-power modes for extended battery life
- Automatic power management for optimal system performance
Application
- Internet of Things (IoT) devices
- Wireless connectivity applications
- Consumer electronics
- Industrial automation
- Smart home devices
- Wearable technology
- Healthcare and fitness devices
- Energy management systems
- Sensor networks
- Automotive applications
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Active | Reach Compliance Code | compliant |
| ECCN Code | 3A991.A.2 | HTS Code ! | 8542.31.00.01 |
| Factory Lead Time | 53 Weeks, 1 Day | Date Of Intro | 2019-12-23 |
| Has ADC | YES | Address Bus Width ! | |
| Bit Size | 32 | Boundary Scan | YES |
| CPU Family | CORTEX-M33 | Clock Frequency-Max | 48 MHz |
| DAC Channels | YES | DMA Channels | YES |
| External Data Bus Width | Format | FLOATING POINT | |
| Integrated Cache | YES | JESD-30 Code | S-PQFP-G64 |
| Length | 10 mm | Low Power Mode | YES |
| Number of DMA Channels | 14 | Number of External Interrupts | 43 |
| Number of I/O Lines | 52 | Number of Serial I/Os | 9 |
| Number of Terminals | 64 | Number of Timers | 15 |
| On Chip Data RAM Width | 8 | On Chip Program ROM Width | 8 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
| PWM Channels | YES | Package Body Material | PLASTIC/EPOXY |
| Package Code | LFQFP | Package Equivalence Code | QFP64,.47SQ,20 |
| Package Shape | SQUARE | Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | RAM (bytes) | 393216 |
| ROM (words) | 524288 | ROM Programmability | FLASH |
| Seated Height-Max | 1.6 mm | Speed | 110 MHz |
| Supply Current-Max | 31.38 mA | Supply Voltage-Max | 3.6 V |
| Supply Voltage-Min | 1.71 V | Supply Voltage-Nom | 3 V |
| Surface Mount ! | YES | Technology | CMOS |
| Terminal Form ! | GULL WING | Terminal Pitch ! | 0.5 mm |
| Terminal Position | QUAD | Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Width | 10 mm | uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is STM32L552RET6?
The STM32L552RET6 is a microcontroller unit (MCU) from STMicroelectronics, belonging to the STM32L5 series. It features an Arm Cortex-M33 core with TrustZone security and offers a wide range of peripherals and features, making it suitable for various low-power and secure embedded applications.
How Does STM32L552RET6 Work?
The STM32L552RET6 operates as a microcontroller unit with an Arm Cortex-M33 core, providing high processing power and security features. It integrates various peripherals such as UART, SPI, I2C, ADC, and timers, enabling connectivity and control in embedded systems. The MCU can be programmed using integrated development environments like STM32CubeIDE or Keil.
How Many Pins does STM32L552RET6 have and What are the Functions of the Pinout Configuration?
The STM32L552RET6 comes in a 144-pin LQFP (Low-Profile Quad Flat Package) package. The pinout configuration includes:
- GPIO: General-purpose input/output pins for digital interfacing.
- USART, SPI, I2C: Communication interface pins for serial communication.
- ADC: Analog-to-digital converter pins for analog signal conversion.
- TIM: Timer pins for generating PWM signals and time measurements.
- VDD, VSS: Power supply and ground pins for electrical connections.
- BOOT, RESET: Boot mode and reset pins for programming and system initialization.
What are the Pros and Cons of STM32L552RET6?
Pros:
- Arm Cortex-M33 Core: Provides high processing power for advanced applications.
- TrustZone Security: Offers hardware-based security features for system protection.
- Rich Peripherals: Includes a variety of communication and control peripherals for versatile functionality.
- Low-Power Operation: Designed for energy-efficient operation in battery-powered devices.
- Development Support: Supported by integrated development environments and extensive documentation from STMicroelectronics.
Cons:
- Complexity: The advanced features and peripherals may require a learning curve for beginners.
- Cost: Higher-end microcontrollers like the STM32L552RET6 may have a higher price point.
- Peripheral Configuration: Requires careful configuration of peripherals for optimal performance.
Are There Any Equivalents/Alternatives to STM32L552RET6 for Recommendation?
- Alternative microcontrollers to the STM32L552RET6 include the SAM L22 series from Microchip and the LPC55S6x series from NXP.
- Equivalents to the STM32L552RET6 can be found in other STM32L5 series MCUs such as the STM32L562QEI6.
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