STMicroelectronics

STM32L552RET6TR

The STM32L552RET6TR is a high-performance microcontroller (MCU) from STMicroelectronics, designed for a wide range of applications that require low power consumption, high performance, and advanced connectivity features. This MCU belongs to the STM32L5 series, which is based on the high-efficiency Arm® Cortex®-M33 CPU with TrustZone® and an optional FPU (Floating Point Unit).

Description:

The STM32L552RET6TR is a 32-bit MCU that combines high performance with low power consumption, making it suitable for various applications that demand energy efficiency. It is available in a 9x9 mm, 112-ball package (UFBGA) and operates over a wide voltage range (1.7 V to 3.6 V) and a wide temperature range (-40°C to +125°C).

Features:

1. Core: Arm® Cortex®-M33 CPU with TrustZone® and an optional FPU, running at a clock speed of up to 110 MHz.
2. Memory: 512 KB of Flash memory and 160 KB of SRAM.
3. Connectivity: Advanced connectivity options, including USB Type-C, USB Power Delivery (PD), and USB 2.0 full-speed device/host/OTG controller.
4. Security: Hardware-based security features, such as secure boot, TrustZone, and a hardware cryptographic processor.
5. Power Management: Ultra-low-power features, including power scaling, power voltage scaling, and a low-power sleep mode.
6. ADC: 3x 12-bit ADC with up to 16 channels, capable of simultaneous conversions and hardware averaging.
7. DAC: 1x 12-bit digital-to-analog converter (DAC).
8. Timers: A range of timers, including a high-resolution timer, a low-power timer, and multiple general-purpose timers.
9. Communication Interfaces: I2C, SPI, USART, and LPUART for various communication needs.
10. GPIO: A wide range of GPIO (General Purpose Input/Output) options with flexible configurations.

Applications:

The STM32L552RET6TR is suitable for a variety of applications due to its high performance, low power consumption, and advanced connectivity features. Some potential applications include:

1. Industrial and consumer electronics: Smart appliances, motor control, energy management systems, and human-machine interface (HMI) devices.
2. Medical devices: Patient monitoring systems, wearable health devices, and medical instrumentation.
3. Automotive: In-vehicle infotainment systems, body control modules, and advanced driver-assistance systems (ADAS).
4. IoT (Internet of Things): Smart home devices, smart energy management systems, and industrial IoT applications.
5. Wearable devices: Fitness trackers, smartwatches, and health monitoring devices.
6. Security systems: Access control systems, video surveillance, and intrusion detection systems.

The STM32L552RET6TR's combination of performance, power efficiency, and connectivity features makes it an ideal choice for a wide range of applications that demand a balance between processing power and energy consumption.