Overview
The STM32L100R8T6ATR is a low-power ARM Cortex-M3 based microcontroller from STMicroelectronics. This device is part of the STM32L1 series, known for its excellent power efficiency and robust peripheral set. The microcontroller features a 32-bit ARM Cortex-M3 core with a maximum CPU frequency of 32MHz. It is packaged in a 64-pin LQFP (10x10 mm) enclosure, making it suitable for a variety of applications requiring low power consumption and high performance.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | STM32L100R8T6ATR |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit |
| Max CPU Frequency | 32MHz |
| Program Memory Type | FLASH |
| Program Memory Size | 64KB (64K x 8) |
| RAM Size | 8K x 8 |
| EEPROM Size | 2K x 8 |
| Package / Case | 64-LQFP (10x10 mm) |
| Voltage - Supply (Vcc/Vdd) | 1.8 V ~ 3.6 V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Number of I/O | 51 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Connectivity | I²C, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Data Converters | A/D 20x12-bit; D/A 2x12-bit |
Key Features
- Low-power operation with excellent power efficiency.
- Fast interrupt handling and power-on/power-down reset.
- Robust peripheral set including Brown-out Detect/Reset, DMA, LCD, POR, PWM, and WDT.
- High-performance 32-bit ARM Cortex-M3 core with a maximum CPU frequency of 32MHz.
- 64KB of FLASH memory and 8KB of RAM.
- Data converters: 20x12-bit A/D and 2x12-bit D/A.
- Connectivity options: I²C, SPI, UART/USART, and USB.
- Lead free and RoHS compliant.
Applications
- Industrial control systems.
- Consumer electronics.
- Power management systems.
- Alarms and security systems.
- Battery-powered applications due to its low power consumption.
Q & A
- What is the core processor of the STM32L100R8T6ATR?
The core processor is the ARM® Cortex®-M3. - What is the maximum CPU frequency of the STM32L100R8T6ATR?
The maximum CPU frequency is 32MHz. - How much program memory does the STM32L100R8T6ATR have?
The program memory size is 64KB (64K x 8). - What is the package type of the STM32L100R8T6ATR?
The package type is 64-LQFP (10x10 mm). - What is the operating temperature range of the STM32L100R8T6ATR?
The operating temperature range is -40°C ~ 85°C (TA). - Is the STM32L100R8T6ATR lead free and RoHS compliant?
Yes, it is lead free and RoHS compliant. - What are the connectivity options available on the STM32L100R8T6ATR?
The connectivity options include I²C, SPI, UART/USART, and USB. - What are the data converters available on the STM32L100R8T6ATR?
The data converters include 20x12-bit A/D and 2x12-bit D/A. - What are some typical applications of the STM32L100R8T6ATR?
Typical applications include industrial control, consumer electronics, power management, alarms and security systems, and battery-powered applications. - What is the moisture sensitivity level (MSL) of the STM32L100R8T6ATR?
The MSL is 3 (168 Hours).
