The Microcontroller MCU, part number 11N8296, features a 32-bit ARM Cortex-M3 core operating at a maximum frequency of 72 MHz. It offers a performance of 1.25 DMIPS/MHz with single-cycle multiplication and hardware division capabilities. The device is equipped with either 64 KB or 128 KB of Flash memory and 20 KB of SRAM, making it suitable for a variety of applications requiring moderate memory capacity. This microcontroller supports a wide range of peripherals, including a USB 2.0 full-speed interface, a CAN interface, and multiple communication interfaces such as I2C, USART, and SPI. It also includes two 12-bit ADCs with a conversion range of 0 to 3.6 V and features a temperature sensor. The device is designed for low-power applications, offering various sleep modes and a VBAT supply for real-time clock (RTC) and backup registers. The microcontroller is packaged in an LQFP-48 format and supports up to 80 fast I/O ports, which are mappable on 16 external interrupt vectors. It includes a 7-channel DMA controller and multiple timers for various timing and control applications. Debugging is facilitated through Serial Wire Debug (SWD) and JTAG interfaces. This microcontroller is suitable for engineers looking for a versatile and efficient solution for embedded systems.
ARM® Cortex®-M3 STM32F1 Microcontroller IC 32-Bit Single-Core 72MHz 128KB (128K x 8) FLASH
IC MCU 32BIT 128KB FLASH 48LQFP
STM32 Cortex,128k Fl,20k RAM,72MHz,CBT6
STM32 Cortex,128k Fl,20k RAM,72MHz,CBT6
Manufacturer: STMicroelectronics
Win Source Part Number: 031274-STM32F103CBT6
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
Family Name: STM32F103CB
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Dimension: 48-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): LM3S5651-IQN20-C0; LM3S5651-IQN20-C0T; LM3S5P56-IQN100-C0T;
Introduction Date: June 01, 2007
ECCN: 3A991.a.2
Country of Origin: China, 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: 63 pct.
Supply and Demand Status: Sufficient
32-bit ARM Cortex-M3 MCU, 72MHz, 128KB Flash, LQFP Product overview: STM32F103CBT6 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-STM32F103CBT6 can be used for catalog matching and distributor lookup.
IC MCU 32BIT 128KB FLASH 48LQFP
MICROCONTROLLER MCU, 32 BIT, CORTEX-M3, 72MHZ, LQFP-48; Product Range:STM32 Family STM32F1 Series Microcontrollers; Architecture:ARM Cortex-M3; No. of Bits:32bit; CPU Speed:72MHz; Program Memory Size:128KB; RAM Memory Size:20KB RoHS Compliant: Yes
ARM Microcontrollers - MCU 32BIT Cortex M3 128K MED Performance LN
IC MCU 32BIT 128KB FLASH 48LQFP
ARM® Cortex®-M3 STM32F1 Microcontroller IC 32-Bit Single-Core 72MHz 128KB (128K x 8) FLASH
| DigiKey | ODG (Origin Data Global) | RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Newark, An Avnet Company | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 497-6288-ND | STM32F103CBT6 | 402273 | 402273P | 031274-STM32F103CBT6 | 685-STM32F103CBT6 | STM32F103CBT6 | 11N8296 | STM32F103CBT6 | STM32F103CBT6 | STM32F103CBT6 |
| Product Name | Microcontrollers | Microcontrollers | Microcontrollers | Microcontrollers | Embedded - Embedded - Microcontrollers - STM32F103CBT6 | ARM Cortex-M 32-bit 72MHz 128KB Embedded Microcontroller MCU | Embedded - Microcontrollers | Microcontroller Mcu, 32 Bit, Cortex-M3, 72Mhz, Lqfp-48; Product Range Stmicroelectronics | ARM Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers |
| 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; 32-Bit Single-Core | |
| Clock Speed | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz | |||||
| Bits | Other; A/D 10x12b | ||||||||||
| RAM | 20 KB | 20 KB | 20 KB | 128 KB | 20 KB | 20 KB | 20 KB | 20 KB | |||
| ROM | 128 KB | 128 KB | 128 KB |
