Overview
The STM32L152RCT6TR is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L1 series. It integrates the high-performance ARM® Cortex®-M3 32-bit RISC core, operating at a frequency of up to 32 MHz. This device is designed for low-power applications and features a comprehensive set of power-saving modes, including Standby, Stop, and Low-power run modes. The STM32L152RCT6TR also includes a range of peripherals and interfaces, such as USB, USART, SPI, I2C, and I2S, making it versatile for various applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Core | ARM® Cortex®-M3 32-bit RISC core |
| Operating Frequency | Up to 32 MHz |
| Flash Memory | 256 Kbytes with ECC |
| RAM | 32 Kbytes |
| EEPROM | 8 Kbytes with ECC |
| Backup Register | 128 bytes |
| Power Supply | 1.65 V to 3.6 V (down to 1.65 V at power down) |
| Temperature Range | -40 °C to +105 °C |
| Package | LQFP 64 10x10x1.4 mm |
| Timers | 1x 32-bit, 6x 16-bit, 2x basic timers |
| Communication Interfaces | USB 2.0, 3x USARTs, 3x SPIs, 2x I2Cs, 2x I2S |
| Analog Peripherals | 2x operational amplifiers, 12-bit ADC, 2x DACs, 2x ultra-low-power comparators |
| Capacitive Sensing Channels | Up to 23 channels |
Key Features
- Ultra-low-power platform with multiple power-saving modes (Standby, Stop, Low-power run)
- High-performance ARM® Cortex®-M3 32-bit RISC core
- High-speed embedded memories: 256 Kbytes of Flash, 32 Kbytes of RAM, 8 Kbytes of true EEPROM
- Extensive range of enhanced I/Os and peripherals connected to two APB buses
- Rich analog peripherals: 2 operational amplifiers, 12-bit ADC, 2 DACs, 2 ultra-low-power comparators
- Advanced communication interfaces: USB 2.0, USART, SPI, I2C, I2S
- Integrated LCD controller (except STM32L151xC devices) with LCD voltage generator
- Real-time clock and backup registers
- Up to 23 capacitive sensing channels for touch sensing functionality
- DMA controller with 12 channels
- CRC calculation unit and 96-bit unique ID
Applications
The STM32L152RCT6TR is suitable for a wide range of low-power applications, including:
- Industrial automation and control systems
- Medical devices requiring low power consumption
- Consumer electronics such as smart home devices and wearables
- Automotive systems where low power and high performance are critical
- IoT devices and smart sensors
- Energy metering and monitoring systems
Q & A
- What is the core processor of the STM32L152RCT6TR?
The core processor is the ARM® Cortex®-M3 32-bit RISC core.
- What is the maximum operating frequency of the STM32L152RCT6TR?
The maximum operating frequency is up to 32 MHz.
- How much Flash memory does the STM32L152RCT6TR have?
The device has 256 Kbytes of Flash memory with ECC.
- What are the power-saving modes available on the STM32L152RCT6TR?
The device features Standby, Stop, and Low-power run modes.
- Does the STM32L152RCT6TR support USB?
- What is the temperature range of the STM32L152RCT6TR?
The temperature range is -40 °C to +105 °C.
- How many capacitive sensing channels does the STM32L152RCT6TR have?
The device has up to 23 capacitive sensing channels.
- What types of analog peripherals are included in the STM32L152RCT6TR?
The device includes 2 operational amplifiers, a 12-bit ADC, 2 DACs, and 2 ultra-low-power comparators.
- Does the STM32L152RCT6TR have an integrated LCD controller?
- What is the package type of the STM32L152RCT6TR?
The package type is LQFP 64 10x10x1.4 mm.
