規格
| 屬性 | 價值 |
| Package / Case | Tray |
| Series | STM32L1 |
| Part Status | Not For New Designs |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I²C, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Number of I/O | 51 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 20x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The STM32L100R8T6 is a microcontroller from the STM32L1 series by STMicroelectronics, designed for ultra-low-power applications. It is based on the ARM Cortex-M3 core, operating at a frequency of up to 32 MHz. This microcontroller features 64 KB of Flash memory and 10 KB of RAM, offering efficient performance for a range of embedded applications.
Key features include multiple power modes to maximize energy efficiency, making it suitable for battery-powered devices. The MCU also supports various peripherals such as ADCs, DACs, timers, and communication interfaces like USART, I2C, and SPI, which enhance its versatility. It operates at a voltage range of 1.8V to 3.6V, further contributing to low power consumption.
The STM32L100R8T6 comes in a 64-pin LQFP package, facilitating integration into compact designs. With its blend of performance and low power usage, it is ideal for applications such as wearable devices, sensors, and other IoT solutions where energy efficiency is crucial.
Key features include multiple power modes to maximize energy efficiency, making it suitable for battery-powered devices. The MCU also supports various peripherals such as ADCs, DACs, timers, and communication interfaces like USART, I2C, and SPI, which enhance its versatility. It operates at a voltage range of 1.8V to 3.6V, further contributing to low power consumption.
The STM32L100R8T6 comes in a 64-pin LQFP package, facilitating integration into compact designs. With its blend of performance and low power usage, it is ideal for applications such as wearable devices, sensors, and other IoT solutions where energy efficiency is crucial.
Equivalent
The STM32L100R8T6 is an ultra-low-power ARM Cortex-M3 microcontroller from STMicroelectronics. Equivalent products can include other low-power microcontrollers such as:
1. NXP LPC1317FBD48: ARM Cortex-M3, low power.
2. Microchip ATSAM3S8B: ARM Cortex-M3, suitable for low-power applications.
3. Texas Instruments MSP430 Series: Known for ultra-low power, though it's not ARM-based.
4. Silicon Labs EFM32G230: ARM Cortex-M3, energy-friendly.
Consider power consumption, peripheral compatibility, and application requirements when choosing an alternative.
1. NXP LPC1317FBD48: ARM Cortex-M3, low power.
2. Microchip ATSAM3S8B: ARM Cortex-M3, suitable for low-power applications.
3. Texas Instruments MSP430 Series: Known for ultra-low power, though it's not ARM-based.
4. Silicon Labs EFM32G230: ARM Cortex-M3, energy-friendly.
Consider power consumption, peripheral compatibility, and application requirements when choosing an alternative.
Features
The STM32L100R8T6 is a microcontroller from STMicroelectronics' STM32L1 series, designed for ultra-low-power applications. Key features include:
1. Core: ARM Cortex-M3 32-bit RISC with a maximum clock speed of 32 MHz.
2. Memory: 64 KB Flash memory, 10 KB SRAM.
3. Power Efficiency: Ultra-low power consumption with multiple low-power modes, suitable for battery-operated devices.
4. Peripherals:
- 12-bit ADC with up to 16 channels.
- 12-bit DAC.
- Timers: Six 16-bit timers and one 32-bit timer.
- Communication interfaces: USART, SPI, I2C.
- Capacitive sensing with up to 16 channels.
5. GPIO: 51 I/O ports with flexible configurations.
6. Operating Voltage: 1.8V to 3.6V.
7. Package: LQFP-64.
8. Temperature Range: -40°C to +85°C.
This microcontroller is ideal for applications that require low power consumption, such as wearable devices, portable medical equipment, and other battery-powered electronics.
1. Core: ARM Cortex-M3 32-bit RISC with a maximum clock speed of 32 MHz.
2. Memory: 64 KB Flash memory, 10 KB SRAM.
3. Power Efficiency: Ultra-low power consumption with multiple low-power modes, suitable for battery-operated devices.
4. Peripherals:
- 12-bit ADC with up to 16 channels.
- 12-bit DAC.
- Timers: Six 16-bit timers and one 32-bit timer.
- Communication interfaces: USART, SPI, I2C.
- Capacitive sensing with up to 16 channels.
5. GPIO: 51 I/O ports with flexible configurations.
6. Operating Voltage: 1.8V to 3.6V.
7. Package: LQFP-64.
8. Temperature Range: -40°C to +85°C.
This microcontroller is ideal for applications that require low power consumption, such as wearable devices, portable medical equipment, and other battery-powered electronics.
Pinout
The STM32L100R8T6 is a microcontroller from STMicroelectronics. It belongs to the STM32L1 series, which is known for its ultra-low-power performance. This particular model is housed in an LQFP-64 package, meaning it has 64 pins.
The functions of these pins include:
1. Power Supply Pins: Provide power to the microcontroller (VDD, VSS).
2. Reset and Clock Control Pins: For system reset and clock functions (NRST, OSC_IN, OSC_OUT).
3. I/O Pins: General-purpose input/output pins for interfacing with other devices.
4. Analog Pins: Used for analog-to-digital conversion (ADC) and digital-to-analog conversion (DAC).
5. Communication Interfaces: Including USART, SPI, and I2C for serial communication.
6. Timer Pins: For PWM generation, input capture, and output compare.
7. Debug Interface Pins: For programming and debugging (SWDIO, SWCLK).
The STM32L100R8T6 is ideal for applications requiring low power consumption with a decent range of peripherals and communication interfaces.
The functions of these pins include:
1. Power Supply Pins: Provide power to the microcontroller (VDD, VSS).
2. Reset and Clock Control Pins: For system reset and clock functions (NRST, OSC_IN, OSC_OUT).
3. I/O Pins: General-purpose input/output pins for interfacing with other devices.
4. Analog Pins: Used for analog-to-digital conversion (ADC) and digital-to-analog conversion (DAC).
5. Communication Interfaces: Including USART, SPI, and I2C for serial communication.
6. Timer Pins: For PWM generation, input capture, and output compare.
7. Debug Interface Pins: For programming and debugging (SWDIO, SWCLK).
The STM32L100R8T6 is ideal for applications requiring low power consumption with a decent range of peripherals and communication interfaces.
Manufacturer
The STM32L100R8T6 is manufactured by STMicroelectronics, a multinational electronics and semiconductor manufacturer. STMicroelectronics is headquartered in Geneva, Switzerland, and is one of the largest semiconductor companies globally. The company specializes in designing and producing a wide range of electronic components and systems, including microcontrollers, sensors, and integrated circuits for various applications in industrial, consumer, automotive, and communication sectors.
Application
The STM32L100R8T6 is a microcontroller from STMicroelectronics, ideal for applications that require low power consumption and efficient performance. Common application areas include:
1. Wearable Devices: For fitness trackers and health monitoring.
2. Industrial Control: Used in sensors and control systems due to its reliability.
3. Consumer Electronics: Suitable for home automation and smart appliances.
4. Medical Devices: Employed in portable medical equipment.
5. IoT Applications: Used in IoT nodes for connectivity and sensor integration.
6. Energy Management: Useful in metering and energy-saving devices.
Its low power features make it particularly suitable for battery-powered and energy-efficient applications.
1. Wearable Devices: For fitness trackers and health monitoring.
2. Industrial Control: Used in sensors and control systems due to its reliability.
3. Consumer Electronics: Suitable for home automation and smart appliances.
4. Medical Devices: Employed in portable medical equipment.
5. IoT Applications: Used in IoT nodes for connectivity and sensor integration.
6. Energy Management: Useful in metering and energy-saving devices.
Its low power features make it particularly suitable for battery-powered and energy-efficient applications.
Package
The STM32L100R8T6 microcontroller comes in a 64-pin LQFP (Low-Profile Quad Flat Package) type.