HK32F103RET6

The HK32F103RET6 is compatible with the STM32F103RET6. Equivalent alternatives include:
- GD32F103RET6 (GigaDevice)
- APM32F103RET6 (Geehy)
- CH32F103 (WCH)
- MM32F103RET6 (MindMotion)
These are ARM Cortex-M3 MCUs with similar pinouts, peripherals, and performance. Verify datasheets for specific compatibility in your design.

The HK32F103RET6 is an ARM Cortex-M3 MCU with:
- 72 MHz max clock speed
- 512 KB Flash, 64 KB SRAM
- GPIOs: Up to 51 (5V-tolerant)
- Peripherals:
- 3× USART, 2× UART, 2× SPI, 2× I²C
- 1× USB 2.0 FS, 1× CAN 2.0B
- 3× 12-bit ADC (16 ch, 1 μs conv.)
- 2× 12-bit DAC
- 4× 16-bit timers, 2× PWM advanced timers
- Operating voltage: 2.0–3.6V
- Temp range: -40°C to +85°C
- Package: LQFP64
Pin-compatible with STM32F103RET6, suitable for cost-sensitive applications.

The HK32F103RET6 is manufactured by Huxin Technology (HKUST), a Chinese semiconductor company specializing in ARM-based microcontrollers.
Huxin Technology is known for producing pin-to-pin compatible alternatives to STMicroelectronics' STM32 series, offering cost-effective solutions for embedded systems. The HK32F103RET6 is a Cortex-M3 MCU similar to the STM32F103RET6, targeting industrial and consumer applications.
The company focuses on domestic chip substitution in China, providing reliable alternatives amid global supply chain challenges.

The HK32F103RET6, an ARM Cortex-M3 MCU, is widely used in:
1. Industrial Control – PLCs, motor control, automation.
2. Consumer Electronics – Smart home devices, wearables.
3. Medical Devices – Portable monitors, diagnostic tools.
4. Automotive – ECUs, sensors, lighting control.
5. IoT & Communication – Wireless modules, gateways.
6. Embedded Systems – Data loggers, HMI interfaces.
It offers high performance, rich peripherals (USB, CAN, ADC), and cost efficiency, making it suitable for diverse embedded applications.

The HK32F103RET6 is available in an LQFP-64 package. This 64-pin, low-profile quad flat package is surface-mounted, compact, and suitable for various embedded applications. It offers a balance of pin count and space efficiency, making it ideal for designs requiring moderate I/O and performance.