Overview
The STM32L152V8T6A is an ultra-low-power microcontroller from STMicroelectronics, based on the ARM® Cortex®-M3 32-bit RISC core. It operates at a frequency of up to 32 MHz and features a memory protection unit (MPU), high-speed embedded memories, and an extensive range of enhanced I/Os and peripherals. This microcontroller is designed for low-power applications, offering various power-saving modes and a wide operating temperature range from -40°C to +85°C. The device is particularly suited for applications requiring high performance, low power consumption, and advanced communication interfaces.
Key Specifications
| Specification | Value |
|---|---|
| Core | ARM® Cortex®-M3 32-bit CPU |
| Operating Frequency | Up to 32 MHz |
| Flash Memory | Up to 64 Kbytes with ECC |
| RAM | Up to 32 Kbytes |
| EEPROM | Up to 4 Kbytes with ECC |
| Backup Register | 80 bytes |
| Supply Voltage | 1.65 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| Package | LQFP 100 14x14x1.4 mm |
| Timers | 6x 16-bit timers, 2x 16-bit basic timers, 2x watchdog timers |
| Communication Interfaces | USB 2.0, 3x USART, 2x SPI, 2x I2C |
| Analog Peripherals | 12-bit ADC, 2x 12-bit DAC, 2x ultra-low-power comparators |
| Capacitive Sensing Channels | Up to 20 channels |
| Real-Time Clock | With sub-second counting and backup registers |
Key Features
- Ultra-low-power platform with multiple power-saving modes (Standby, Stop, Low-power Run)
- High-speed embedded memories: up to 64 Kbytes Flash, up to 32 Kbytes RAM, and up to 4 Kbytes true EEPROM with ECC
- Rich analog peripherals including 12-bit ADC, 2x 12-bit DAC, and 2x ultra-low-power comparators
- Advanced communication interfaces: USB 2.0, 3x USART, 2x SPI, and 2x I2C
- Up to 20 capacitive sensing channels for touch sensing functionality
- Real-time clock with sub-second counting and backup registers
- Integrated LCD controller (except for some models) with LCD voltage generator
- Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds
- Programmable voltage detector (PVD) and clock sources including crystal oscillators and internal RC oscillators
Applications
The STM32L152V8T6A is versatile and can be used in a variety of applications, including:
- Low-power consumer electronics
- Industrial control systems
- Medical devices requiring low power consumption
- Automotive systems
- Smart home devices and IoT applications
- Portable and battery-powered devices
Q & A
- What is the core architecture of the STM32L152V8T6A?
The core architecture is based on the ARM® Cortex®-M3 32-bit RISC core. - What is the maximum operating frequency of the STM32L152V8T6A?
The maximum operating frequency is up to 32 MHz. - What are the memory specifications of the STM32L152V8T6A?
The device features up to 64 Kbytes of Flash memory, up to 32 Kbytes of RAM, and up to 4 Kbytes of true EEPROM with ECC. - What is the operating temperature range of the STM32L152V8T6A?
The operating temperature range is from -40°C to +85°C. - What communication interfaces are available on the STM32L152V8T6A?
The device includes USB 2.0, 3x USART, 2x SPI, and 2x I2C interfaces. - Does the STM32L152V8T6A support capacitive sensing?
Yes, it supports up to 20 capacitive sensing channels. - What power-saving modes are available on the STM32L152V8T6A?
The device features multiple power-saving modes including Standby, Stop, and Low-power Run modes. - Is the STM32L152V8T6A RoHS compliant?
Yes, the STM32L152V8T6A is RoHS compliant. - What package options are available for the STM32L152V8T6A?
The device is available in LQFP 100 14x14x1.4 mm package. - Does the STM32L152V8T6A have an integrated LCD controller?
Yes, it has an integrated LCD controller (except for some models) with an LCD voltage generator.
