AT32F403ACGT7

The AT32F403ACGT7 (by Artery) is comparable to STM32F103xC (by STMicroelectronics) and GD32F103xC (by GigaDevice). These chips feature similar ARM Cortex-M3 cores, clock speeds (~72MHz), flash memory (256KB), and peripheral sets (USB, CAN, timers, etc.). They are pin-compatible and often used as drop-in replacements, though firmware adjustments may be needed due to minor differences in registers and libraries. Choose based on availability, cost, or ecosystem preference.

The AT32F403ACGT7 by Artery is a high-performance ARM Cortex-M4 MCU with 256KB Flash and 96KB SRAM, clocked up to 240 MHz. Key features include:
- Core: Cortex-M4 with FPU and DSP instructions
- Memory: 256KB Flash, 96KB SRAM
- Speed: Up to 240 MHz
- GPIO: Up to 80 I/O pins
- Timers: 12x 16-bit, 2x 32-bit, PWM, RTC
- ADC: 3x 12-bit (16 ch, 2 MSPS)
- DAC: 2x 12-bit
- Communication: 6x USART, 3x SPI, 3x I²C, 2x CAN, USB 2.0 FS/HS
- Interfaces: SDIO, I²S, Ethernet MAC
- Operating Voltage: 2.6V–3.6V
- Package: LQFP48
Ideal for industrial control, consumer electronics, and high-speed applications.

The AT32F403ACGT7 is a 32-bit ARM Cortex-M4 microcontroller by Artery.
- Pin Count: 48 pins (LQFP48 package).
- Key Functions:
- GPIO: Up to 39 general-purpose I/O pins.
- Communication: Multiple USART, SPI, I2C, and USB 2.0 FS interfaces.
- Analog: 12-bit ADC (16 channels), DAC.
- Timers: Advanced-control, general-purpose, and basic timers.
- Memory: 256KB Flash, 64KB SRAM.
- Clock: Supports up to 240MHz.
Compact and versatile for embedded applications.

The AT32F403ACGT7, a high-performance ARM Cortex-M4 MCU by Artery, is widely used in:
1. Industrial Control – PLCs, motor control, automation.
2. Consumer Electronics – Smart home devices, wearables.
3. IoT & Wireless – Gateways, sensor nodes, connectivity modules.
4. Medical Devices – Portable monitors, diagnostic tools.
5. Automotive – Body control, infotainment, ADAS.
6. Embedded Systems – HMI, robotics, power management.
With high-speed processing (240 MHz), rich peripherals (USB, CAN, ADC), and low power, it suits diverse real-time applications.

The AT32F403ACGT7 microcontroller comes in an LQFP-48 package. This is a 48-pin, low-profile quad flat package with a body size of 7×7 mm and a lead pitch of 0.5 mm, suitable for surface-mount applications. It offers a balance of compact size and ease of soldering for embedded designs.