APM32F103RCT6

The APM32F103RCT6 is a 32-bit ARM Cortex-M3 microcontroller by Geehy Semiconductor, pin-to-pin compatible with the STM32F103 series. It features:
- 72 MHz max clock speed
- 256 KB Flash, 48 KB SRAM
- 2x 12-bit ADCs, 3x USARTs, 2x SPIs, 2x I²Cs
- USB 2.0, CAN 2.0B, 7x timers
- Operating voltage: 2.0–3.6V
Ideal for cost-sensitive applications like industrial control, consumer electronics, and IoT, it offers low power consumption and robust peripheral support. Development is supported by common IDEs (Keil, IAR) with Geehy’s SDK.

The APM32F103RCT6 is a Cortex-M3 MCU from Geehy. Equivalent products include:
- STMicroelectronics: STM32F103RCT6
- GigaDevice: GD32F103RCT6
- Nations: N32G103RCT6
- HK Microelectronics: HK32F103RCT6
These chips are pin-to-pin and software-compatible, offering similar performance and peripherals. Always verify datasheets for minor differences in specs or features.

The APM32F103RCT6, a Cortex-M3 MCU by Geehy, is widely used in:
1. Industrial Control – PLCs, motor control, and automation.
2. Consumer Electronics – Smart home devices, wearables.
3. Medical Devices – Portable monitors, diagnostic tools.
4. Automotive – Body control, infotainment systems.
5. IoT & Communication – Wireless modules, gateways.
6. Embedded Systems – Data acquisition, HMI.
It offers high performance, low power, and rich peripherals (USB, CAN, ADC, etc.), making it versatile for cost-sensitive applications.

The APM32F103RCT6 is packaged in a 64-pin LQFP (Low-Profile Quad Flat Package). This surface-mount package has a compact form factor (10mm x 10mm) with leads on all four sides, suitable for space-constrained applications. It supports industrial-grade temperature ranges and is pin-compatible with STM32F103RCT6.