ARM Cortex-M3 MCU, 72MHz, 256KB Flash, 48KB RAM, LQFP, 80 I/O Product overview: STM32F103VCT6 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, 72MHz, 256KB, 48KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 72MHz, 256KB, 48KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32F103VCT6 can be used for catalog matching and distributor lookup.
MCU 32-Bit ARM Cortex M3 256K Flash
MCU 32-Bit ARM Cortex M3 256K Flash
MCU 32-Bit ARM Cortex M3 256K Flash
ARM® Cortex®-M3 STM32F1 Microcontroller IC 32-Bit Single-Core 72MHz 256KB (256K x 8) FLASH
Manufacturer: STMicroelectronics
Win Source Part Number: 031288-STM32F103VCT6
Packaging: Tray
Core Processor: ARM Cortex-M3
Number of I/O: 80
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
Data Converters: A/D 16x12b; D/A 2x12b
Family Name: STM32F103
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Dimension: 100-LQFP
Speed(Frequency): 72MHz
Supply Voltage - Operating: 2 V to 3.6 V
Part Core Size: 32-Bit
Data RAM Size: 48K x 8
Alternative Parts (Cross-Reference): MK50DN512CLL10; MK10DX256VLL7; MK50DX256CLL10;
Introduction Date: December 18, 2008
ECCN: 3A991.a.2
Country of Origin: Malaysia, Philippines, Taiwan
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 65 pct.
Supply and Demand Status: Sufficient
IC MCU 32BIT 256KB FLASH 100LQFP
ARM Microcontrollers - MCU 32BIT Cortex M3 256kB Flash 100pin
Mainstream Performance line, Arm
ARM® Cortex®-M3 STM32F1 Microcontroller IC 32-Bit Single-Core 72MHz 256KB (256K x 8) FLASH
IC MCU 32BIT 256KB FLASH 100LQFP
256KB 2V~3.6V CM3 48KB 72MHz FLASH 80 LQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS
| ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | RS Components, Ltd. | DigiKey | Win Source Electronics | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | LCSC Electronics Technology (HK) Limited | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-STM32F103VCT6 | 7249637 | 7249637P | 497-9034-ND | 031288-STM32F103VCT6 | STM32F103VCT6 | STM32F103VCT6 | STM32F103VCT6 | STM32F103VCT6 | STM32F103VCT6 | STM32F103VCT6 |
| Product Name | ARM Cortex-M 72MHz 256KB 48KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Microcontrollers | Embedded - Embedded - Microcontrollers - STM32F103VCT6 | Microcontrollers | ARM Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) |
| RAM | 48 KB | 48 KB | 48 KB | 256 KB | 48 KB | 48 KB | 48 KB | 48 KB | |||
| Supply Voltage | 2 to 3.6 volts | 2 to 3.6 volts | 2 to 3.6 volts | 2 to 3.6 volts | 3.6 volts | 2 to 3.6 volts | |||||
| Serial Interface | I2C, SPI, USB, CAN, USART | CAN; SPI; UART; USART; USB | |||||||||
| Package Type | Other; LQFP | QFP; Other; Lqfp | QFP; Other; LQFP | LFQP; Other; 100-LQFP | QFP; Other; 100-LQFP | Other; 100-LQFP | QFP; Other; 100-LQFP | QFP | |||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
