Overview
The STM32L151R6T6TR is a 32-bit ARM Cortex-M3 microcontroller designed by STMicroelectronics for ultra-low-power applications. This microcontroller is part of the STM32L1 series, known for its energy-efficient performance and robust design. It features a 32 MHz clock speed, low-power operation modes, and a wide range of communication interfaces, making it suitable for various embedded applications, including battery-powered and portable devices.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | STM32L151R6T6TR |
| Manufacturer | STMicroelectronics |
| Core Processor | ARM Cortex-M3, 32-bit |
| Clock Speed | Up to 32 MHz |
| Flash Memory | 32 KB with ECC |
| RAM | 10 KB |
| EEPROM | 4 KB with ECC |
| Operating Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package | 64-LQFP (10x10 mm) |
| Number of I/Os | 51 (High Current) |
| ADC | 12-bit, up to 20 channels |
| DAC | 12-bit, 2 channels |
| Timers (16-bit) | 8 |
| Timers (32-bit) | 1 |
| SPI | 3 |
| USART | 3 |
| I2S | 2 |
| Comparators | 2 |
| Integrated Op-Amps | 2 |
Key Features
- Ultra-low-power platform: Features low-power modes such as Standby, Stop, and Low-power run modes, with ultra-low I/O leakage and fast wakeup times.
- ARM Cortex-M3 Core: 32-bit CPU with a maximum clock speed of 32 MHz.
- Multiple Communication Interfaces: Includes USB 2.0, USART, SPI, I2C, and I2S.
- Analog Peripherals: 12-bit ADC with up to 20 channels, 12-bit DAC with 2 channels, and 2 ultra-low-power comparators.
- Memory and Storage: 32 KB of Flash memory, 10 KB of RAM, and 4 KB of true EEPROM.
- Power Management: Ultra-safe low-power BOR (brownout reset), ultra-low-power POR/PDR, and programmable voltage detector (PVD).
- Development Support: Serial wire debug, JTAG, and trace supported.
Applications
- Consumer Electronics: Suitable for battery-powered devices and portable electronics.
- Industrial Control Systems: Used in automation and control systems due to its robust design and low power consumption.
- Portable Medical Devices: Ideal for medical devices that require low power and high reliability.
- Embedded Systems: Used in various embedded applications requiring low power and multiple communication interfaces.
Q & A
- What is the core processor of the STM32L151R6T6TR?
The core processor is the ARM Cortex-M3, 32-bit CPU.
- What is the maximum clock speed of the STM32L151R6T6TR?
The maximum clock speed is up to 32 MHz.
- What are the power supply voltage ranges for the STM32L151R6T6TR?
The power supply voltage ranges from 1.8 V to 3.6 V.
- What types of memory does the STM32L151R6T6TR have?
The microcontroller has 32 KB of Flash memory, 10 KB of RAM, and 4 KB of true EEPROM.
- What are the operating temperature ranges for the STM32L151R6T6TR?
The operating temperature ranges from -40°C to 85°C.
- What communication interfaces are available on the STM32L151R6T6TR?
The microcontroller includes USB 2.0, USART, SPI, I2C, and I2S interfaces.
- Does the STM32L151R6T6TR support low-power modes?
Yes, it supports various low-power modes such as Standby, Stop, and Low-power run modes.
- What is the package type of the STM32L151R6T6TR?
The package type is 64-LQFP (10x10 mm).
- How many I/Os does the STM32L151R6T6TR have?
The microcontroller has 51 high current I/Os.
- What are some typical applications of the STM32L151R6T6TR?
Typical applications include consumer electronics, industrial control systems, portable medical devices, and various embedded systems.
