STMicroelectronics, Inc. Microcontrollers STM32F103CBT7

MCU 32-Bit 128KB Flash 2.5V/3.3V LQFP48

MCU 32-Bit 128KB Flash 2.5V/3.3V LQFP48

MCU 32-Bit 128KB Flash 2.5V/3.3V LQFP48

ARM® Cortex®-M3 STM32F1 Microcontroller IC 32-Bit Single-Core 72MHz 128KB (128K x 8) FLASH 48-LQFP (7x7)

Manufacturer: STMicroelectronics
Win Source Part Number: 031275-STM32F103CBT7
Packaging: Tray
Core Processor: ARM Cortex-M3
Number of I/O: 37
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
Data Converters: A/D 10x12b
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 105°C (TA)
Case / Package: 48-LQFP (7x7)
Speed(Frequency): 72MHz
Supply Voltage - Operating: 2 V to 3.6 V
Part Core Size: 32-Bit
Data RAM Size: 20K x 8
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 38 pct.
Supply and Demand Status: Limited

IC MCU 32BIT 128KB FLASH 48LQFP

32-bit ARM Cortex-M3 MCU, 128KB Flash, 72MHz, LQFP Product overview: STM32F103CBT7 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, 72MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 32-bit, 128KB, 72MHz. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32F103CBT7 can be used for catalog matching and distributor lookup.