Overview
The STM32L100C6U6TR is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L100 series. It features 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, offering a comprehensive set of power-saving modes and a wide range of peripherals. The STM32L100C6U6TR includes high-speed embedded memories, advanced communication interfaces, and a rich set of analog peripherals, making it suitable for various applications requiring low power consumption and high performance.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® Cortex®-M3 32-bit CPU |
| Frequency | Up to 32 MHz |
| Power Supply | 1.8 V to 3.6 V |
| Temperature Range | -40°C to +85°C |
| Flash Memory | Up to 128 Kbytes with ECC |
| RAM | Up to 10 Kbytes |
| EEPROM | Up to 2 Kbytes with ECC |
| Backup Register | 20 bytes |
| ADC | 12-bit, 1 Msps, up to 20 channels |
| DAC | 12-bit, 2 channels with output buffers |
| Comparators | 2 ultra-low-power comparators |
| Timers | 6 general-purpose 16-bit timers, 2 basic timers, 2 watchdog timers |
| Communication Interfaces | USB 2.0, 3 USARTs, 2 SPIs, 2 I2Cs |
| Package | UFQFPN 48 7x7x0.55 mm |
| Power Modes | Standby, Stop, Low-power Run, Run mode |
| Wakeup Time | < 8 µs |
Key Features
- Ultra-low-power platform with multiple power-saving modes (Standby, Stop, Low-power Run, Run mode)
- High-performance ARM® Cortex®-M3 32-bit RISC core with up to 32 MHz frequency
- High-speed embedded memories: up to 128 Kbytes of Flash memory, up to 10 Kbytes of RAM, and up to 2 Kbytes of true EEPROM
- Rich set of analog peripherals: 12-bit ADC, 12-bit DAC, and 2 ultra-low-power comparators
- Advanced communication interfaces: USB 2.0, three USARTs, two SPIs, and two I2Cs
- Integrated LCD controller with built-in LCD voltage generator for up to 8 multiplexed LCDs
- Real-time clock with sub-second counting and backup registers
- Up to 51 fast I/Os (42 I/Os 5V tolerant) and support for serial wire debug, JTAG, and trace
- Ultra-safe, low-power BOR (brownout reset) and programmable voltage detector (PVD)
Applications
- Low-power industrial control systems
- Smart energy management systems
- Medical devices requiring low power consumption
- Consumer electronics with power efficiency requirements
- Automotive systems needing high performance and low power
- IoT devices and wireless sensor networks
Q & A
- What is the core architecture of the STM32L100C6U6TR?
The core architecture is based on the ARM® Cortex®-M3 32-bit RISC core.
- What is the operating frequency range of the STM32L100C6U6TR?
The operating frequency range is from 32 kHz up to 32 MHz.
- What are the power supply voltage and temperature range for the STM32L100C6U6TR?
The power supply voltage is 1.8 V to 3.6 V, and the temperature range is -40°C to +85°C.
- What types of memory does the STM32L100C6U6TR have?
The device has up to 128 Kbytes of Flash memory, up to 10 Kbytes of RAM, and up to 2 Kbytes of true EEPROM.
- What are the key analog peripherals of the STM32L100C6U6TR?
The key analog peripherals include a 12-bit ADC, 12-bit DAC, and 2 ultra-low-power comparators.
- What communication interfaces are available on the STM32L100C6U6TR?
The device includes USB 2.0, three USARTs, two SPIs, and two I2Cs.
- Does the STM32L100C6U6TR support LCD control?
Yes, it includes an integrated LCD controller with a built-in LCD voltage generator for up to 8 multiplexed LCDs.
- What are the power-saving modes available on the STM32L100C6U6TR?
The device supports Standby, Stop, Low-power Run, and Run modes.
- How fast is the wakeup time from power-saving modes?
The wakeup time is less than 8 µs.
- What development tools and debug interfaces are supported?
The device supports serial wire debug, JTAG, and trace.
- Is the STM32L100C6U6TR RoHS compliant?
Yes, the device is RoHS compliant with Ecopack2 packaging.
