STMicroelectronics, Inc. Microcontrollers STM32F103RBT7

IC MCU 32BIT 128KB FLASH 64LQFP

Manufacturer: STMicroelectronics
Win Source Part Number: 1261394-STM32F103RBT7
Series: STM32 F1
Packaging: Tray
Operating Temperature Range: -40°C ~ 105°C (TA)
Core Processor: ARM Cortex-M3
Speed: 72MHz
Package: 64-LQFP
Core Size: 32-Bit
Connectivity: CAN, I2C, IrDA, LIN, SPI, UART/USART, USB
Peripherals: DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
Number of I/O: 51
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
RAM Size: 20K x 8
Data Converters: A/D 16x12b
Oscillator Type: Internal
Supply Voltage: 2 V ~ 3.6 V
Family Name: STM32F103RB
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.st.com
Manufacturer Package: 64-LQFP (10x10)
Alternative Parts (Cross-Reference): LM3S5P56-EQR100-C0T; LM3S5P56-EQR100-C0; LM3S1H16-IQR80-A2T;
Introduction Date: June 01, 2007
ECCN: 3A991.a.2
Country of Origin: China, Malaysia, Philippines, Taiwan
Estimated EOL Date: 2026
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 70 pct.
Supply and Demand Status: Limited

ARM® Cortex®-M3 STM32F1 Microcontroller IC 32-Bit Single-Core 72MHz 128KB (128K x 8) FLASH 64-LQFP (10x10)

32-bit ARM Cortex-M3 MCU, 72MHz, 128KB Flash, LQFP Product overview: STM32F103RBT7 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, 72MHz, 128KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 32-bit, 72MHz, 128KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32F103RBT7 can be used for catalog matching and distributor lookup.