Overview
The STM32L100C6U6 is an ultra-low-power 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M3 core. This device is part of the STM32L100 series, known for its high performance and low power consumption. It operates at a frequency of up to 32 MHz and features a comprehensive set of peripherals and interfaces, making it suitable for a wide range of applications requiring low power and high efficiency.
The microcontroller includes high-speed embedded memories such as up to 128 Kbytes of Flash memory, up to 10 Kbytes of RAM, and up to 2 Kbytes of true EEPROM, all with ECC. It also features an LCD controller, analog peripherals like a 12-bit ADC and DACs, and multiple communication interfaces including USB, USARTs, SPIs, and I2Cs.
The STM32L100C6U6 is available in a UFQFPN48 package and operates within a temperature range of -40°C to 85°C, making it versatile for various industrial and consumer applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | 32-bit ARM Cortex-M3 CPU |
| Maximum Clock Frequency | Up to 32 MHz |
| Flash Memory | Up to 128 Kbytes with ECC |
| RAM | Up to 10 Kbytes |
| EEPROM | Up to 2 Kbytes with ECC |
| Backup Register | 20-byte |
| Power Supply | 1.8 V to 3.6 V |
| Temperature Range | -40°C to 85°C |
| Standby Mode Current | 0.3 µA (2 wakeup pins), 0.9 µA (with RTC) |
| Stop Mode Current | 0.57 µA (16 wakeup lines), 1.2 µA (with RTC) |
| Low-Power Run Mode Current | 9 µA |
| Run Mode Current | 214 µA/MHz |
| I/O Leakage | 10 nA |
| Wakeup Time | < 8 µs |
| Analog Peripherals | 12-bit ADC (up to 20 channels), 12-bit DAC (2 channels) |
| Communication Interfaces | USB 2.0, 3 USARTs, 2 SPIs, 2 I2Cs |
| Timers | Six 16-bit timers, two 16-bit basic timers, two watchdog timers |
| GPIO | Up to 51 fast I/Os (42 I/Os 5V tolerant) |
| Package | UFQFPN48 7x7x0.55 mm |
Key Features
- Ultra-Low-Power Platform: Features multiple power-saving modes including Standby, Stop, and Low-Power Run modes.
- High-Performance Core: 32-bit ARM Cortex-M3 CPU operating at up to 32 MHz.
- Memory and Storage: Up to 128 Kbytes of Flash memory, up to 10 Kbytes of RAM, and up to 2 Kbytes of true EEPROM, all with ECC.
- Analog Peripherals: Includes a 12-bit ADC with up to 20 channels, 12-bit DAC with 2 channels, and two ultra-low-power comparators.
- Communication Interfaces: Supports USB 2.0, three USARTs, two SPIs, and two I2Cs.
- Timers and Watchdogs: Six 16-bit timers, two 16-bit basic timers, and two watchdog timers.
- LCD Controller: Capable of driving up to 8x28 segments with an integrated LCD voltage generator.
- Development Support: Includes serial wire debug, JTAG, and a pre-programmed bootloader.
Applications
- Industrial Automation: Suitable for low-power industrial control systems and automation.
- Consumer Electronics: Ideal for battery-powered devices such as smart home appliances, wearables, and handheld devices.
- Medical Devices: Can be used in medical devices that require low power consumption and high reliability.
- Automotive Systems: Applicable in automotive systems that demand low power and robust performance.
- IoT Devices: Perfect for Internet of Things (IoT) applications requiring low power and multiple communication interfaces.
Q & A
- What is the core architecture of the STM32L100C6U6?
The STM32L100C6U6 is based on the 32-bit ARM Cortex-M3 CPU.
- What is the maximum clock frequency of the STM32L100C6U6?
The maximum clock frequency is up to 32 MHz.
- What are the power supply voltage ranges for the STM32L100C6U6?
The device operates from 1.8 V to 3.6 V.
- What are the different power-saving modes available in the STM32L100C6U6?
The device features Standby, Stop, and Low-Power Run modes.
- What types of communication interfaces does the STM32L100C6U6 support?
The device supports USB 2.0, three USARTs, two SPIs, and two I2Cs.
- How many GPIOs are available on the STM32L100C6U6?
Up to 51 fast I/Os (42 I/Os 5V tolerant) are available.
- What is the temperature range for the STM32L100C6U6?
The device operates within a temperature range of -40°C to 85°C.
- Does the STM32L100C6U6 have an integrated LCD controller?
Yes, it can drive up to 8x28 segments with an integrated LCD voltage generator.
- What development tools and support are available for the STM32L100C6U6?
The device includes serial wire debug, JTAG, and a pre-programmed bootloader.
- Is the STM32L100C6U6 RoHS compliant?
Yes, the device is RoHS compliant and comes in ECOPACK®2 packages.
