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STMicroelectronics · STM32F

STM32F103RET7

IC MCU 32BIT 512KB FLASH 64LQFP

STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.

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STM32F103RET7 component illustration
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STM32F103RET7 specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerSTMicroelectronics
Ordering codeSTM32F103RET7
FamilySTM32F
Package64-LQFP
Product StatusActive
DigiKey ProgrammableNot Verified
Core ProcessorARM® Cortex®-M3
Core Size32-Bit Single-Core
Speed72MHz
ConnectivityCANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB
PeripheralsDMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
Number of I/O51
Program Memory Size512KB (512K x 8)
Program Memory TypeFLASH
EEPROM SizeNot provided in source
RAM Size64K x 8
Voltage - Supply (Vcc/Vdd)2V ~ 3.6V
Data ConvertersA/D 16x12b; D/A 2x12b
Oscillator TypeInternal
Operating Temperature-40°C ~ 105°C (TA)
Mounting TypeSurface Mount
Package / Case64-LQFP
Supplier Device Package64-LQFP (10x10)

Documents and evidence

STM32F103RET7 ↗

Catalog sources

www.ic-components.com · STM32F103RET7 ↗

Source directory identity match; source detail pending. Specifications remain from existing catalog.

Before sourcing STM32F103RET7

  1. Identify the firmware and board baseline
  2. Check flash, RAM and required peripherals
  3. Review pin assignment and supply limits
  4. Keep the full temperature and package suffix
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