STMicroelectronics, Inc. Microcontrollers STM32L100RBT6

ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 128KB (128K x 8) FLASH 64-LQFP (10x10)

Manufacturer: STMicroelectronics
Win Source Part Number: 811539-STM32L100RBT6
Packaging: Tray
Mounting Style: SMD
Core Processor: ARM Cortex -M3
Speed: 32MHz
Core Size: 32-Bit
Connectivity: I2C, SPI, UART/USART, USB
Peripherals: Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O: 51
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
EEPROM Size: 2K x 8
RAM Size: 10K x 8
Data Converters: A/D 20x12b; D/A 2x12b
Oscillator Type: Internal
Supplier Device Package: 64-LQFP (10x10)
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Package: 64-LQFP
Popularity: Low
Fake Threat In the Open Market: 80 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 160
MSL Level: 3 (168 Hours)
Part Number Series: STM32L100
Voltage - Supply (Vcc/Vdd): 1.8V ~ 3.6V

32-bit ARM Cortex-M3 MCU, 128KB Flash, 32MHz, LQFP Product overview: STM32L100RBT6 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include ARM Cortex-M, 32-bit, 128KB, 32MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 32-bit, 128KB, 32MHz. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32L100RBT6 can be used for catalog matching and distributor lookup.