STMicroelectronics, 32bit ARM Cortex M3, STM32F1 Microcontroller, 72MHz, 512 kB Flash, 64-Pin LQFP

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£8.44

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  • 999,999,999 unit(s) shipping from 28 November 2025
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10 - 24£6.39
25 - 99£6.22
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250 +£5.91

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Packaging Options:
RS Stock No.:
724-9592
Mfr. Part No.:
STM32F103RET7
Brand:
STMicroelectronics
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Brand

STMicroelectronics

Family Name

STM32F1

Package Type

LQFP

Mounting Type

Surface Mount

Pin Count

64

Device Core

ARM Cortex M3

Data Bus Width

32bit

Program Memory Size

512 kB

Maximum Frequency

72MHz

RAM Size

64 kB

USB Channels

1 x Device

Number of PWM Units

2 x 16 bit

Number of SPI Channels

3

Typical Operating Supply Voltage

2 → 3.6 V

Number of CAN Channels

1

Number of I2C Channels

2

Number of USART Channels

5

Number of UART Channels

0

Dimensions

10.2 x 10.2 x 1.45mm

Number of ADC Units

3

Number of LIN Channels

0

Height

1.45mm

Number of PCI Channels

0

Minimum Operating Temperature

-40 °C

Length

10.2mm

ADCs

16 x 12 bit

Instruction Set Architecture

RISC

Number of Ethernet Channels

0

Width

10.2mm

Pulse Width Modulation

2 (16 bit) (Motor Control)

Program Memory Type

Flash

Maximum Operating Temperature

+105 °C

STM32F103 Series Microcontrollers, STMicroelectronics


STMicroelectronics devices STM32F103 Cortex-M3 core with 72 MHz CPU speed and up to 1 MB of Flash. Comprising of motor control peripherals plus CAN and USB full speed interfaces. The STM32 series ARM Cortex-M3 32 bit Flash microcontroller operates low power, low voltage and combines great performance with real time capabilities. In a range of package types available for your embedded application. The MCU architecture has an easy to use STM32 platform and will work in applications including motor drives; PC and gaming; HVAC and Industrial applications.

32-bit RISC
Pin to pin software compatible
SRAM up to 96 Kb
Flash up to 1MB
Power Supply: 2 V to 3.6 V
Temperature ranges: -40 to +85 °C or -40 to +105 °C


STM32F1 Series 32-Bit ARM® Cortex®-M3 Microcontrollers, STMicroelectronics


The STM32 family of 32-bit Flash Microcontrollers is based on the breakthrough ARM Cortex™-M3 core - a core specifically developed for embedded applications. The STM32 family benefits from the Cortex™-M3 architectural enhancements including the Thumb-2 instruction set to deliver improved performance with better code density, significantly faster response to interrupts, all combined with industry leading power consumption.


Benefits
• Excellent real-time behaviour
• Oustanding power efficiency
• Superior and innovative peripherals
• Maximum integration
• Cross family pin-to-pin, peripheral and software compatibility

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