Manufacturer: STMicroelectronics
Win Source Part Number: 031287-STM32F103VBT6
Packaging: Tray
Core Processor: ARM Cortex-M3
Number of I/O: 80
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
Data Converters: A/D 16x12b
Family Name: STM32F103VB
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: 20K x 8
Alternative Parts (Cross-Reference): LM3S9DN6-IQC80-A2; LM3S9L71-IQC80-C3; LM3S9DN6-IQC80-A2T;
Introduction Date: June 01, 2007
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: 66 pct.
Supply and Demand Status: Sufficient
32-bit ARM Cortex-M3 MCU, 72MHz, 128KB Flash, LQFP Product overview: STM32F103VBT6 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-STM32F103VBT6 can be used for catalog matching and distributor lookup.
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | RS Components, Ltd. | DigiKey | ODG (Origin Data Global) | LCSC Electronics Technology (HK) Limited | Newark, An Avnet Company | Lingto Electronic Limited | Quarktwin Technology Ltd. | VAST STOCK CO., 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 | 031287-STM32F103VBT6 | 685-STM32F103VBT6 | 402245 | 402245P | 497-6070-ND | STM32F103VBT6 | STM32F103VBT6 | 57P1252 | STM32F103VBT6 | STM32F103VBT6 | STM32F103VBT6 |
| Product Name | Embedded - Embedded - Microcontrollers - STM32F103VBT6 | ARM Cortex-M 32-bit 72MHz 128KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Microcontrollers | Microcontrollers | Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) | Microcontroller Mcu, 32 Bit, Cortex-M3, 72Mhz, Lqfp-100; Product Range Stmicroelectronics | Embedded - Microcontrollers | Microcontrollers | ARM Microcontrollers - MCU |
| Data Bus | 32 Bit | 32 Bit | 32 Bit; 32bit | 32 Bit; 32bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core | ||
| Life Cycle Stage | Active | Active | |||||||||
| Clock Speed | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz | ||||||
| RAM | 128 KB | 20 KB | 20 KB | 20 KB | 20 KB | 20 KB | 20 KB | ||||
| ROM Type | Flash; FLASH | Flash | Flash; FLASH | Flash |
