Overview
The STM32L100RBT6TR 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 memory protection unit (MPU), high-speed embedded memories, and an extensive range of peripherals. The microcontroller is designed for applications requiring low power consumption and high reliability, making it suitable for various industrial, medical, and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Core | 32-bit ARM® Cortex®-M3 CPU |
| Operating Frequency | Up to 32 MHz |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -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 | Six 16-bit timers, two 16-bit basic timers, two watchdog timers |
| Communication Interfaces | One USB 2.0, three USARTs, two SPIs, two I2Cs |
| Package | LQFP 64 10x10x1.4 mm |
| Power Modes | Standby, Stop, Low-power run, Run mode |
Key Features
- Ultra-low-power platform with various power-saving modes (Standby, Stop, Low-power run, Run mode)
- High-performance ARM® Cortex®-M3 32-bit RISC core operating at up to 32 MHz
- 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
- Analog peripherals: 12-bit ADC, 12-bit DAC, and two ultra-low-power comparators
- Extensive range of peripherals including timers, watchdog timers, and communication interfaces (USB, USART, SPI, I2C)
- LCD driver for up to 8x28 segments with built-in LCD voltage generator
- Real-time clock with sub-second counting and backup registers
- Ultra-safe, low-power BOR (brownout reset) and programmable voltage detector (PVD)
- Support for serial wire debug, JTAG, and pre-programmed bootloader
Applications
- Industrial automation and control systems
- Medical devices requiring low power consumption
- Consumer electronics such as smart home devices and wearables
- Automotive systems, especially those requiring high reliability and low power
- IoT devices and sensor networks
Q & A
- What is the core processor of the STM32L100RBT6TR?
The core processor is the 32-bit ARM® Cortex®-M3 CPU.
- What is the operating frequency range of the STM32L100RBT6TR?
The operating frequency range is from 32 kHz up to 32 MHz.
- What is the supply voltage range for the STM32L100RBT6TR?
The supply voltage range is from 1.8 V to 3.6 V.
- What are the key power-saving modes of the STM32L100RBT6TR?
The key power-saving modes include Standby, Stop, Low-power run, and Run mode.
- What types of memory does the STM32L100RBT6TR 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 main communication interfaces available on the STM32L100RBT6TR?
The main communication interfaces include one USB 2.0, three USARTs, two SPIs, and two I2Cs.
- Does the STM32L100RBT6TR support LCD driving?
Yes, it supports driving up to 8x28 segments with a built-in LCD voltage generator.
- What is the package type of the STM32L100RBT6TR?
The package type is LQFP 64 10x10x1.4 mm.
- Is the STM32L100RBT6TR RoHS compliant?
Yes, it is RoHS compliant with the Ecopack2 standard.
- What are the typical applications of the STM32L100RBT6TR?
Typical applications include industrial automation, medical devices, consumer electronics, automotive systems, and IoT devices.
