STM32L100RBT6ATR
- Mfr.Part #
- STM32L100RBT6ATR
- Manufacturer
- STMicroelectronics
- Package / Case
- 64-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 64LQFP
- Stock
- 16,058
- In Stock :
- 16,058
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Package / Case :
- 64-LQFP
- Number of DMA Channels :
- 7
- Watchdog Timer :
- yes
- Data Converter :
- A/D 20x12b; D/A 2x12b
- Lead Free :
- Lead Free
- Integrated Cache :
- No
- Supply Current-Max :
- 10.2mA
- Mounting Type :
- Surface Mount
- Core Architecture :
- ARM
- RAM (words) :
- 16000
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of External Interrupts :
- 16
- On Chip Data RAM Width :
- 8
- RoHS Status :
- ROHS3 Compliant
- Frequency :
- 32MHz
- Boundary Scan :
- yes
- Number of Pins :
- 64
- Supply Voltage-Max (Vsup) :
- 3.6V
- Supply Voltage :
- 3V
- Base Part Number :
- STM32L100
- Memory Size :
- 128kB
- Max Power Dissipation :
- 444mW
- Program Memory Size :
- 128KB 128K x 8
- Terminal Pitch :
- 0.5mm
- Has ADC :
- yes
- Program Memory Type :
- Flash
- Bit Size :
- 32
- Length :
- 10mm
- DAC Channels :
- yes
- Oscillator Type :
- Internal
- Number of Timers/Counters :
- 8
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- RAM Size :
- 10K x 8
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 10 Weeks
- Core Processor :
- ARM® Cortex®-M3
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~3.6V
- Core Size :
- 32-Bit
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Format :
- FIXED POINT
- PWM Channels :
- yes
- Low Power Mode :
- yes
- Peripherals :
- Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
- Surface Mount :
- yes
- CPU Family :
- CORTEX-M3
- Number of I/O :
- 51
- On Chip Program ROM Width :
- 8
- Connectivity :
- I2C, SPI, UART/USART, USB
- Height Seated (Max) :
- 1.6mm
- Operating Temperature :
- -40°C~85°C TA
- ECCN Code :
- 3A991.A.2
- Packaging :
- Tape and Reel (TR)
- ROM (words) :
- 131072
- Terminal Position :
- QUAD
- DMA Channels :
- yes
- Series :
- STM32L1
- EEPROM Size :
- 2K x 8
- Data Bus Width :
- 32b
- Interface :
- I2C, SPI, UART, USART, USB
- Number of Terminations :
- 64
- Datasheets
- STM32L100RBT6ATR

Microcontrollers STMicroelectronics STM32L100RBT6ATR Overview
The STM32L100RBT6ATR by STMicroelectronics stands out as a powerful and efficient microcontroller in the realm of 32-bit ICs, specially designed to meet the demands of embedded systems requiring low power consumption and significant processing capabilities. As part of the STM32 L1 series, this microcontroller leverages ARM Cortex-M3 processing architecture, ensuring a balanced performance across a wide range of applications. This product, with its robust feature set and adaptable GPIO configurations, is ideal for designers aiming to develop advanced IoT devices, portable medical technology, and energy-conscious applications, making the Microcontrollers STMicroelectronics STM32L100RBT6ATR a cornerstone in modern electronic design.
STM32L100RBT6ATR Features
This microcontroller is equipped with 128KB of flash memory and 16KB of RAM, which provides ample space and speed for complex algorithms and data-intensive operations. Operating at a frequency of up to 32 MHz, it includes features such as multiple power-saving modes, an integrated analogue-to-digital converter (ADC), and several communication interfaces including I2C, USART, and SPI. These features make the STM32L100RBT6ATR an ideal choice for applications requiring a blend of low power consumption and high performance.
STM32L100RBT6ATR Applications
- Smart Home Devices: Utilizes low-power operation capabilities for prolonged use in smart thermostats, lighting systems, and other home automation products.
- Portable Medical Equipment: Leverages its ADC and low power features for patient monitoring systems and portable diagnostics that require reliability and efficiency.
- Wearable Technology: Ideal for fitness trackers and smartwatches due to its small package size, low energy consumption, and robust processing power.
- Industrial Monitoring: Applies its array of GPIOs and communication interfaces to facilitate real-time data collection and control systems in industrial environments.
- Energy Management: Supports energy-efficient solutions in smart grid infrastructure, optimizing power usage with its advanced power management features.
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