APM32E103RET6

The APM32E103RET6 is a 32-bit ARM Cortex-M3 microcontroller by Geehy, offering high performance and low power consumption. Key features include:
- Core: 72 MHz Cortex-M3 with FPU support
- Memory: 512KB Flash, 128KB SRAM
- Peripherals: USB, CAN, USART, SPI, I2C, ADC (12-bit), timers
- Operating Voltage: 2.6V–3.6V
- Packaging: LQFP64
It is pin-compatible with STM32F103RET6, making it a cost-effective alternative for industrial, consumer, and IoT applications. The APM32E103RET6 supports standard development tools (Keil, IAR, GCC) and includes power-saving modes for energy-efficient designs.
Geehy provides a comprehensive SDK, simplifying migration from STM32. Ideal for motor control, embedded systems, and smart devices.

The APM32E103RET6 (Geehy) is compatible with STM32F103RET6 (STMicroelectronics). Equivalent alternatives include:
1. GD32E103RET6 (GigaDevice)
2. HK32F103RET6 (Holtkonter)
3. MM32F103RET6 (MindMotion)
These are pin-to-pin and software-compatible Cortex-M3 MCUs with similar specs (72MHz, 512KB Flash, 64KB RAM). Verify datasheets for minor differences in peripherals or electrical characteristics.

The APM32E103RET6 is a 32-bit ARM Cortex-M3 microcontroller by Geehy.
- Pin Count: 64 pins (LQFP package)
- Key Functions:
- GPIO: Up to 51 general-purpose I/O pins.
- Communication: 3x USART, 2x SPI, 2x I2C, 1x CAN.
- Analog: 2x 12-bit ADC (16 channels), 1x 12-bit DAC.
- Timers: 4x 16-bit timers, 2x PWM timers, 1x SysTick.
- Memory: 512KB Flash, 128KB SRAM.
- Debug: SWD & JTAG support.
It is compatible with STM32F103RET6, suitable for industrial and consumer applications.

The APM32E103RET6, a Cortex-M3 MCU by Geehy, is widely used in:
- Industrial Control: PLCs, motor control, HMI.
- Consumer Electronics: Smart home devices, wearables.
- Automotive: Body control, sensors, infotainment.
- IoT: Edge nodes, wireless modules.
- Medical: Portable monitors, diagnostic tools.
- Embedded Systems: Data loggers, power management.
It offers high performance, low power, and rich peripherals (USB, CAN, ADC, etc.), making it versatile for cost-sensitive applications.

The APM32E103RET6 is packaged in an LQFP-64 (Low-Profile Quad Flat Package) with 64 pins. This surface-mount package has a compact form factor (10mm x 10mm) and is commonly used for microcontrollers, offering good thermal and electrical performance. It is compatible with STM32F103RET6 pinouts.