Overview
The STM32L152ZET6D is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L1 series. It features the high-performance Arm® Cortex®-M3 32-bit RISC core, operating at a frequency of up to 32 MHz. This microcontroller is designed for low-power applications, offering a comprehensive set of power-saving modes and a wide range of integrated peripherals. The device is suitable for various embedded applications requiring high performance, low power consumption, and extensive peripheral integration.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® Cortex®-M3 32-bit CPU |
| Operating Frequency | Up to 32 MHz |
| Power Supply | 1.65 V to 3.6 V |
| Flash Memory | 512 Kbytes with ECC (2 banks of 256 Kbytes enabling RWW capability) |
| RAM | 80 Kbytes |
| EEPROM | 16 Kbytes with ECC |
| Backup Register | 128-byte |
| LCD Driver | Up to 8x40 segments, contrast adjustment, blinking mode, step-up converter |
| Analog Peripherals | 12-bit ADC up to 40 channels, 12-bit DAC 2 ch with output buffers, 2x operational amplifiers, 2x ultra-low-power comparators |
| Communication Interfaces | 1x USB 2.0, 5x USARTs, up to 8x SPIs (2x I2S), 2x I2Cs, 2x UARTs |
| Timers | 8x 16-bit timers, 1x 32-bit timer, 2x basic timers |
| I/Os | 115 high current I/Os |
| Operating Temperature | -40°C to +85°C or -40°C to +105°C |
Key Features
- Ultra-low-power platform with multiple power-saving modes
- High-performance Arm® Cortex®-M3 32-bit CPU
- Extensive peripheral set including LCD driver, operational amplifiers, ADC, DAC, and comparators
- Comprehensive communication interfaces: USB, USART, SPI, I2C, I2S
- Integrated DMA controller with 12 channels
- Flexible static memory controller (FSMC) interface
- Up to 34 capacitive sensing channels for touch sensing functionality
- Real-time clock and backup registers
Applications
The STM32L152ZET6D is well-suited for a variety of embedded applications, including:
- Industrial automation
- Smart home devices
- Wearables
- Medical equipment
- Automotive systems
- Low-power IoT devices
Q & A
- What is the core architecture of the STM32L152ZET6D?
The core architecture is based on the Arm® Cortex®-M3 32-bit RISC core.
- What is the maximum operating frequency of the STM32L152ZET6D?
The maximum operating frequency is up to 32 MHz.
- What is the power supply range for the STM32L152ZET6D?
The power supply range is from 1.65 V to 3.6 V.
- How much Flash memory does the STM32L152ZET6D have?
The device has 512 Kbytes of Flash memory with ECC.
- What types of communication interfaces are available on the STM32L152ZET6D?
The device includes USB 2.0, USART, SPI, I2C, I2S, and UART interfaces.
- Does the STM32L152ZET6D support LCD driving?
Yes, it supports up to 8x40 segments LCD driving with contrast adjustment and blinking mode.
- What is the operating temperature range for the STM32L152ZET6D?
The operating temperature range is from -40°C to +85°C or -40°C to +105°C.
- How many high current I/Os does the STM32L152ZET6D have?
The device has 115 high current I/Os.
- Does the STM32L152ZET6D support touch sensing functionality?
Yes, it supports up to 34 capacitive sensing channels for touch sensing functionality.
- What types of timers are available on the STM32L152ZET6D?
The device includes 8x 16-bit timers, 1x 32-bit timer, and 2x basic timers.
