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STM32F102R8T6

In Stock 12500 pcs Reference Price(In US Dollars)
1+
$25.4319
Manufacturer Part Number:
STM32F102R8T6
Manufacturer / Brand
Original Factory
Part of Description:
IC MCU 32BIT 64KB FLASH 64LQFP
Datasheets:
STM32F102R8T6.pdf
Lead Free Status / RoHS Status:
Lead free / RoHS Compliant
Stock Condition:
New original, 12500 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number STM32F102R8T6
Manufacturer / Brand Original Factory
Stock Quantity 12500 pcs Stock
Category Integrated Circuits (ICs) > Embedded - Microcontrollers
Description IC MCU 32BIT 64KB FLASH 64LQFP
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
RFQ STM32F102R8T6 Datasheets STM32F102R8T6 Details PDF
STM32F102R8T6 Details PDF for FR.pdf
STM32F102R8T6 Details PDF for KR.pdf
STM32F102R8T6 Details PDF for IT.pdf
STM32F102R8T6 Details PDF for ES.pdf
STM32F102R8T6 Details PDF for DE.pdf
Voltage - Supply (Vcc/Vdd) 2 V ~ 3.6 V
Standard Package 160
Speed 48MHz
Series STM32F1
RAM Size 10K x 8
Program Memory Type FLASH
Program Memory Size 64KB (64K x 8)
Peripherals DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT
Part Status Active
Packaging Tray
Package / Case 64-LQFP
Other Names 497-8311
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Number of I/O 51
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Manufacturer Standard Lead Time 10 Weeks
Lead Free Status / RoHS Status Lead free / RoHS Compliant
EEPROM Size -
Detailed Description ARM® Cortex®-M3 STM32F1 Microcontroller IC 32-Bit 48MHz 64KB (64K x 8) FLASH
Data Converters A/D 16x12b
Core Size 32-Bit
Core Processor ARM® Cortex®-M3
Connectivity I²C, IrDA, LINbus, SPI, UART/USART, USB
Base Part Number STM32F102

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

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Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
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STM32F102R8T6 Product Details:

The STM32F102R8T6 is a high-performance 32-bit microcontroller from STMicroelectronics' STM32F1 series, designed to deliver robust embedded computing solutions for a wide range of electronic applications. Built around the ARM Cortex-M3 core, this microcontroller operates at an impressive 48MHz clock speed, providing efficient and responsive processing capabilities.

Engineered for versatility, the device features 64KB of integrated FLASH memory and 10KB of RAM, enabling complex program execution and data management. The microcontroller supports multiple communication interfaces, including SPI, UART/USART, USB, LINbus, and IrDA, which facilitates seamless connectivity across diverse system architectures.

Key technical highlights include a comprehensive set of peripherals such as DMA, PWM, watchdog timer, and a 16-channel 12-bit analog-to-digital converter, making it suitable for applications requiring precise analog sensing and efficient data transfer. The device can operate across a wide temperature range of -40°C to 85°C and accepts a supply voltage between 2V and 3.6V, enhancing its adaptability to different environmental conditions.

The microcontroller is packaged in a 64-pin LQFP format, offering 51 configurable I/O pins and supporting advanced power management features. Its lead-free and RoHS-compliant design ensures environmental responsibility and meets modern electronics manufacturing standards.

Potential application areas include industrial control systems, automotive electronics, consumer devices, IoT implementations, and embedded sensing solutions. The device's robust feature set and compact design make it particularly attractive for projects requiring high-performance, low-power microcontroller solutions.

Equivalent or alternative models in the STM32F1 series include STM32F103, STM32F105, and STM32F107 microcontrollers, which offer similar architectural foundations with variations in memory size, peripheral configurations, and specific performance characteristics.

The STM32F102R8T6 represents a versatile, compact, and efficient microcontroller solution for engineers seeking a reliable embedded processing platform with comprehensive connectivity and peripheral integration.

STM32F102R8T6 Key Technical Attributes

Manufacturer Part Number: STM32F102R8T6

Manufacturer: STMicroelectronics

Base Part Number: STM32F102

STM32F102R8T6 Packing Size

Package Type: LQFP-64

Material: Encapsulation - Lead-free, RoHS Compliant

Package: Tray

Thermal Characteristics: Operating Temperature -40°C ~ 85°C (TA)

Electrical Properties: Voltage Supply (Vcc/Vdd) 2 V ~ 3.6 V

STM32F102R8T6 Application

Designed for use in applications requiring a high level of integration and performance, the STM32F102R8T6 microcontroller is ideal for industrial control systems, consumer electronics, and automation systems.

STM32F102R8T6 Features

This microcontroller features an ARM Cortex-M3 core processor with a processing speed of 48MHz and a core size of 32-Bit for efficient handling of tasks. It also has 64KB program memory and 8KB of RAM, ensuring ample storage for code and data operations. Connectivity options include IC, IrDA, LINbus, SPI, UART/USART, and USB. The device is also equipped with a variety of peripherals such as DMA, PDR, POR, PVD, PWM, Temperature Sensor, and Watchdog Timer (WDT). Furthermore, it supports 16x12-bit analog to digital converters for precise measurement applications.

STM32F102R8T6 Quality and Safety Features

The product adheres to RoHS compliance and comes with a Moisture Sensitivity Level (MSL) of 3 (168 Hours), securing reliability and safety in usage.

STM32F102R8T6 Compatibility

The STM32F102R8T6 can seamlessly interact with compatible systems that support the ARM Cortex-M3 processor and those operating within the 2 V ~ 3.6 V power supply range.

STM32F102R8T6 Datasheet PDF

For detailed specifications and operational guidelines, customers are encouraged to consult the most authoritative datasheet for STM32F102R8T6 available on our website. Download the datasheet from the current page to explore all technical aspects before making a purchase.

Quality Distributor

As a premium distributor of STMicroelectronics, IC-Components assures the highest quality and availability of the STM32F102R8T6. We strongly recommend customers take advantage of our competitive pricing and prompt delivery services by getting a quote directly from our website today.

Frequently Asked Questions

When considering the STM32F102R8T6 for a new industrial control system, what are the practical implications of its -40°C to 85°C operating temperature range on component lifespan and potential failure modes under sustained thermal stress compared to a higher-temperature rated part?
The STM32F102R8T6's -40°C to 85°C operating temperature range is suitable for many industrial environments. However, under sustained operation at the upper end of this range (85°C), the component's lifespan might be reduced compared to parts rated for higher temperatures (e.g., 105°C or 125°C). Engineers should consider thermal management strategies, such as adequate airflow or heatsinking, to keep the STM32F102R8T6 well below its maximum junction temperature rating. Potential failure modes at elevated temperatures could include accelerated wear on internal components, increased leakage currents, and potential timing drift in critical peripherals if not properly accounted for in the design. For applications demanding extreme reliability under prolonged high heat, a higher-temperature rated microcontroller might be a safer choice, or a more robust thermal design for the STM32F102R8T6 is necessary.
I'm migrating a design from an older 8-bit MCU to the STM32F102R8T6. What are the key challenges and potential pitfalls to anticipate regarding GPIO voltage compatibility and I/O configuration when interfacing with existing 5V logic components?
When migrating to the STM32F102R8T6, a critical consideration is its 2V to 3.6V operating voltage. Its GPIOs are not 5V tolerant. Directly interfacing with 5V logic components without proper level shifting will likely damage the STM32F102R8T6. You will need to implement external level shifters (e.g., using discrete MOSFETs, dedicated level shifter ICs, or open-drain outputs with pull-up resistors to the STM32F102R8T6's supply voltage) for any signals going from 5V devices to the microcontroller's inputs. For outputs from the STM32F102R8T6 to 5V inputs, ensure the 5V device can tolerate a logic high of 3.3V (most can). Also, remember that the STM32F102R8T6 has 51 I/O pins, so verify your pin assignment plan carefully, as the pinout differs from typical 8-bit MCUs.
For an automotive infotainment system upgrade requiring USB connectivity, how does the STM32F102R8T6's integrated USB 2.0 Full Speed (12Mbps) compare to higher-speed USB requirements, and what are the practical design constraints if I need to implement device or host functionality?
The STM32F102R8T6 features a USB 2.0 Full Speed interface, operating at a maximum speed of 12Mbps. This is sufficient for many applications like basic device communication, firmware updates, or simple data logging. However, if your automotive infotainment system requires high-bandwidth data transfer, such as streaming audio/video or rapid file transfers, this speed will be a significant limitation. Implementing USB device functionality with the STM32F102R8T6 involves careful interrupt handling and DMA usage for efficient data buffering. For USB host functionality, the STM32F102R8T6 might struggle with complex device enumeration and high-throughput protocols due to its processing power and memory constraints, especially if running other demanding tasks concurrently. For higher USB speeds (High Speed, 480Mbps), you would need a different STM32 series.
I'm troubleshooting an intermittent issue in a battery-powered sensor node using the STM32F102R8T6. What are the potential impacts of its internal oscillator's accuracy and stability on critical timing-dependent functions like I2C communication or precise PWM generation, and are there alternative clocking strategies to consider for improved reliability?
The STM32F102R8T6 uses an internal oscillator. While convenient and power-saving, internal oscillators generally offer less accuracy and stability compared to external crystal oscillators, especially across varying temperature and voltage conditions. For critical timing functions like I2C communication (which relies on accurate clock speeds for reliable data transfer) or precise PWM generation for motor control or dimming, the drift of the internal oscillator can lead to communication errors or inconsistent output. If timing accuracy is paramount, consider using an external crystal oscillator connected to the STM32F102R8T6's clock input pins (if available, check datasheet for pin functionality) and configuring the MCU to use it as the primary clock source. This will significantly improve timing precision and reliability.
We are considering the STM32F102R8T6 as a potential replacement for an older NEC µPD70F3404 in a legacy industrial equipment, but we're concerned about the programming interface and available tools. What are the key differences in development environments and debugging capabilities, and what are the practical considerations for porting existing firmware?
Replacing a µPD70F3404 with an STM32F102R8T6 involves a significant shift in development tools and architecture. The µPD70F3404 is a Renesas (formerly NEC) microcontroller, likely programmed using proprietary C compilers and debuggers. The STM32F102R8T6, being an ARM Cortex-M3, benefits from a wide ecosystem of industry-standard tools. STMicroelectronics provides the STM32Cube ecosystem, including configuration tools (STM32CubeMX) and middleware libraries. You can use popular IDEs like Keil MDK, IAR Embedded Workbench, or the free STM32CubeIDE (based on Eclipse). Debugging is typically done via SWD or JTAG interfaces using ST-Link or J-Link debug probes. Porting firmware will require a complete rewrite as the instruction sets, peripheral registers, and memory maps are entirely different. You'll need to understand the STM32F102R8T6's architecture and map your application's functionality to its peripherals.
In a scenario where the STM32F102R8T6 is part of a system with multiple power rails, what are the specific implications of its 2V minimum supply voltage on power sequencing during startup and shutdown, and what are the risks if the Vdd supply drops below this threshold during operation?
The STM32F102R8T6's minimum supply voltage of 2V has direct implications for power sequencing. During system startup, ensure that the Vdd supply to the STM32F102R8T6 reaches and stabilizes above 2V *before* other critical peripherals or components that might draw significant current are powered up and start communicating with it. Failure to do so can lead to unpredictable behavior, brown-out resets, or even data corruption. Conversely, during shutdown, the Vdd supply should be carefully managed to avoid dropping below 2V while the microcontroller is still active and performing critical operations, such as writing data to Flash or finishing an interrupt service routine. The POR (Power-On Reset) and PVD (Programmable Voltage Detector) peripherals can help monitor the Vdd level, but careful external power supply design is essential to meet the 2V minimum requirement consistently.
For a high-volume consumer electronics product, what are the long-term reliability concerns and potential failure modes associated with the STM32F102R8T6's 64KB FLASH program memory and 10KB RAM, especially concerning data retention over time and wear-out mechanisms?
The STM32F102R8T6's 64KB FLASH program memory has a defined number of write/erase cycles (typically in the tens of thousands). For a consumer electronics product, if the firmware involves frequent in-application reprogramming or self-update mechanisms that heavily utilize these erase cycles, wear-out of the FLASH memory is a potential long-term reliability concern. Data retention in FLASH is generally good for a decade or more at room temperature, but this can degrade at elevated operating temperatures. The 10KB RAM is volatile and loses its contents upon power loss, which is standard. However, if critical data needs to be preserved across power cycles, it must be stored in the non-volatile FLASH or external EEPROM/FRAM. For applications requiring extensive data logging or frequent Flash writes, consider the write endurance limitations of the STM32F102R8T6's Flash.
I'm looking to replace an NXP LPC1311FHN32 with the STM32F102R8T6. What are the practical differences in terms of available peripherals and core performance that I should be aware of to ensure a smooth migration, and what are the common pitfalls of switching between these ARM Cortex-M3 architectures?
Migrating from an NXP LPC1311FHN32 to an STM32F102R8T6 involves several practical differences. Both are ARM Cortex-M3 cores, but peripheral sets vary. The LPC1311FHN32 typically has fewer GPIOs and may have different serial interface options. The STM32F102R8T6 offers 16 channels of 12-bit ADC, DMA, and USB, which might not be present or as robust on the LPC1311FHN32. The STM32F102R8T6 runs at 48MHz, while the LPC1311FHN32 might operate at a lower frequency (e.g., 72MHz in some variants, but check specific part). Common pitfalls include differences in register mapping for peripherals, interrupt controller configurations, and clock tree setup. You'll need to port your firmware carefully, re-mapping peripheral accesses and reconfiguring the clock system for the STM32F102R8T6. The STM32 ecosystem with STM32CubeMX can greatly assist in this re-configuration process.
For a portable medical device application requiring an ADC with 12-bit resolution and a sampling rate capable of capturing physiological signals, how well does the STM32F102R8T6's 16x12-bit ADC perform in terms of linearity, noise, and overall accuracy, and are there any specific configuration guidelines to maximize its performance for this use case?
The STM32F102R8T6 features a 16-channel, 12-bit ADC, which is suitable for capturing many physiological signals. However, achieving optimal linearity, noise performance, and accuracy requires careful consideration. Factors like sampling rate, conversion time, reference voltage stability (VREF), and input signal conditioning play crucial roles. For medical applications, it's advisable to use an external, high-precision voltage reference for the ADC to improve accuracy and consistency. You should also investigate the ADC's noise characteristics by performing extensive testing with known signal sources. Configure the ADC with an appropriate sampling time to allow for full charge transfer and minimize quantization noise. Utilize the DMA controller for efficient data transfer from the ADC to RAM, minimizing CPU overhead and allowing the processor to focus on signal processing. Remember to consult the STM32F102R8T6 datasheet for specific ADC modes and recommended configurations for best performance.
When designing a system using multiple STM32F102R8T6 microcontrollers that need to communicate reliably over a LINbus, what are the practical considerations for bus loading, termination, and error handling in a distributed network configuration?
For reliable LINbus communication with the STM32F102R8T6, several practical considerations are paramount. Ensure that the total bus loading from all nodes (including the STM32F102R8T6's LIN UART interface) does not exceed the specification. The LINbus typically requires a specific termination resistor (e.g., 1kΩ pull-up to the battery voltage and a 10nF capacitor to ground). Proper termination is critical for signal integrity and preventing reflections. Error handling is essential; the STM32F102R8T6's UART peripheral, when configured for LIN mode, should be programmed to detect and report LIN-specific errors such as frame errors, checksum errors, and bit errors. Implement robust software logic to handle these errors, perhaps by retransmitting messages or flagging faulty nodes. Ensure sufficient buffer sizes within the STM32F102R8T6's firmware to accommodate LIN message payloads and error flags.

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STM32F102R8T6

STM32F102R8T6

Original Factory

IC MCU 32BIT 64KB FLASH 64LQFP

In Stock: 12500

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