STMicroelectronics STM32F102R4T6A
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.11 | $7.11 |
| 15+ | $4.67 | $70.05 |
| 25+ | $4.57 | $114.25 |
| 50+ | $4.32 | $216.00 |
| 100+ | $3.81 | $381.00 |
| N+ | $0.76 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F1 |
| Packaging | This product has a maximum purchase limit | Tray |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT |
| Number of I/O | 51 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 16x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Package / Case | 64-LQFP |
| ROHS |
The STM32F102R4T6A from STMicroelectronics is a cost-effective 32-bit microcontroller based on the ARM Cortex-M3 core. Running at up to 48 MHz, it provides sufficient processing power for a wide range of entry-level embedded applications. With 16KB of flash memory and 4KB of SRAM, it is well-suited for smaller firmware projects. The device supports a supply voltage range of 2V to 3.6V, enabling battery-powered designs. It includes essential peripherals such as DMA, PWM, watchdog timer, and a temperature sensor, ensuring reliable and efficient operation. The 64-LQFP package is widely used and easy to integrate into various PCB designs, making this MCU a versatile choice for consumer, industrial, and educational applications.
- Cost-Effective: The STM32F102R4T6A offers a low-cost solution for applications that do not require high-end performance, reducing overall system cost.
- Low Power Consumption: With a supply voltage down to 2V and power-saving modes, it extends battery life in portable devices.
- Essential Peripherals: Integrated DMA, PWM, and watchdog timer provide necessary functionality without external components, simplifying design.
- Wide Availability: The 64-LQFP package is industry-standard, ensuring easy sourcing and manufacturing.
- Reliable Operation: Features like PDR and PVD protect against power supply issues, enhancing system stability.
Consumer Electronics
The STM32F102R4T6A is perfect for simple consumer devices like remote controls, small appliances, and toys, where its 48MHz speed and low power consumption are sufficient.
Sensor Interfaces
With its integrated temperature sensor and DMA, it can efficiently read and process data from multiple sensors in environmental monitoring systems.
Battery-Powered Devices
Operating at 2V to 3.6V, it can run directly from two AA batteries or a Li-ion cell, making it ideal for wireless sensors and wearable devices.
Motor Control
The PWM channels and watchdog timer enable simple motor control applications like drone gimbals or small robotic actuators, ensuring safe operation.
Educational Kits
Its low cost and 64-LQFP package make it a great choice for university labs and hobbyist projects to learn embedded systems programming.
Lighting Systems
It can control LED lighting with PWM dimming and color mixing, while the PVD ensures stable operation during voltage dips.
- Q: What is the core processor of the STM32F102R4T6A?
- A: It uses an ARM Cortex-M3 core running at up to 48 MHz, offering a balance of performance and power efficiency.
- Q: What is the supply voltage range?
- A: The device operates from 2V to 3.6V, making it suitable for portable and low-power applications.
- Q: How much flash and RAM does it have?
- A: It includes 16KB of flash memory and 4KB of SRAM, ideal for small to medium embedded projects.
- Q: What package is available?
- A: It comes in a 64-LQFP package, which is easy to solder and suitable for prototyping and production.
- Q: What key features does it offer?
- A: It features DMA, PDR, POR, PVD, PWM, temperature sensor, and watchdog timer for comprehensive system management.
- Q: What is the core processor of the STM32F102R4T6A?
- A: It uses an ARM Cortex-M3 core running at up to 48 MHz, offering a balance of performance and power efficiency.
- Q: What is the supply voltage range?
- A: The device operates from 2V to 3.6V, making it suitable for portable and low-power applications.
- Q: How much flash and RAM does it have?
- A: It includes 16KB of flash memory and 4KB of SRAM, ideal for small to medium embedded projects.
- Q: What package is available?
- A: It comes in a 64-LQFP package, which is easy to solder and suitable for prototyping and production.
- Q: What key features does it offer?
- A: It features DMA, PDR, POR, PVD, PWM, temperature sensor, and watchdog timer for comprehensive system management.

STM32F102R4T6A.pdf