AT32F403ACGT7
| Part Number | AT32F403ACGT7 |
|---|---|
| Manufacturer | Artery Technology |
| Category | Integrated Circuits (ICs) > Embedded – Microcontrollers (MCU) |
| Description | 32-Bit ARM Cortex-M4 High-Performance Microcontroller, 240MHz Clock Speed, 1MB Flash, 224KB SRAM, USB Device, CAN Bus, LQFP-48 Package, Extended Temperature Grade. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The AT32F403ACGT7 is a high-performance 32-bit ARM Cortex-M4 MCU from Artery Technology. Running up to 240MHz with built-in FPU and DSP extensions, it features 1MB Flash and 224KB SRAM. Rich peripherals include high-speed ADCs, advanced PWM timers, USB 2.0 FS, and CAN bus. Supplied in LQFP-48 package with -40°C ~ +105°C wide temperature range, it suits industrial control, motor drive, energy equipment and IoT devices.
Core Advantages
Ultra-High Processing Power (240MHz)
ARM Cortex-M4 core with hardware FPU, delivering powerful computing capacity for real-time control and signal processing tasks.
Large Memory Resources
1MB Flash and 224KB SRAM equipped with sFlash technology, supporting zero-wait program execution.
Abundant Peripheral Interfaces
Integrates USB, CAN, multi-channel ADC/DAC and high-resolution timers to satisfy diverse communication and analog control demands.
Industrial Wide Temperature Support
Operates reliably from -40°C to +105°C, suitable for harsh industrial application scenarios.
Key Specifications
| Brand | Artery Technology (ArteryTek) |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free |
| EDA/CAD Model | Schematic symbol models, 3D CAD step profiles, and 48-LQFP PCB footprint land patterns are available on request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | LQFP-48 (7.0 mm × 7.0 mm) |
| Mounting Type | Surface Mount (SMT / SMD) |
| Surface Marking / Silkscreen | AT32F403ACGT7 / Artery logo, Marking |
| Processor Core | ARM Cortex-M4 32-Bit with FPU & DSP |
| Maximum Clock Speed | 240 MHz |
| Program Memory (Flash) | 1 Megabyte (1024 KB) |
| SRAM | Up to 224 KB |
| EEPROM | No built-in EEPROM |
| Supply Voltage (VDD) | 2.6V to 3.6V |
| I/O Pin Count | 37 GPIOs (5V tolerant) |
| Connectivity | USB 2.0 FS Device, CAN 2.0B, 3x USART, 2x SPI, 2x I2C, SDIO |
| Analog Peripherals | 3x 12-Bit 2MSPS ADC (up to 21 channels), 2x 12-Bit DAC |
| PWM Timers | Advanced control timers, general-purpose timers, basic timers |
| Watchdog | Independent Watchdog, Window Watchdog |
| Debug Interface | JTAG / SWD Serial Wire Debug |
| Floating Point Unit | Built-in Single-precision FPU |
| Operating Temperature Range | -40°C to +105°C (Extended Industrial Grade) |
| Packaging Format | Tray / Tape & Reel |
Typical Applications
- BLDC and PMSM motor drivers, variable frequency drives (VFD), and servo controllers
- Industrial automation controllers, PLCs, numerical control machines, and robotics
- Solar inverters, smart energy meters, digital power supplies, and battery management systems (BMS)
- 3D printers, laser engravers, high-end power tools, and smart home appliances
- Medical monitoring equipment, automotive aftermarket modules, and IoT gateways
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What does the “T7” suffix in AT32F403ACGT7 stand for?
A: “T” stands for LQFP-48 package; “7” indicates industrial temperature range from -40°C to +105°C.
Q2: Is AT32F403ACGT7 pin-compatible with other Cortex-M4 microcontrollers?
A: It supports pin-to-pin hardware replacement for many mainstream 48-pin LQFP Cortex-M4 MCUs, convenient for performance upgrade up to 240MHz.
Q3: What development tools support the AT32F403 series?
A: Compatible with Keil MDK, IAR Embedded Workbench and Eclipse IDE. Official BSP library and AT32 Workbench configuration tool are available.
Q4: Does AT32F403ACGT7 support firmware readout protection?
A: Yes, it provides Flash RDP protection and sFlash security area to protect user program and intellectual property.
Q5: What alternative parts can replace AT32F403ACGT7?
A: Compatible alternatives include AT32F403ACT7(LQFP64 version). For cross-brand migration, you can compare with STM32F4 series LQFP48 models, full verification is required before replacement.
Q6: What is the difference between AT32F403ACGT7 and AT32F403AOGT7?
A: The main difference is package. ACGT7 uses LQFP-48, while AOGT7 adopts QFN-48. Peripheral and core parameters remain consistent.
Q7: Can this MCU run motor FOC control algorithms?
A: Yes. The Cortex-M4 core with hardware FPU and multi-channel high-speed ADC makes it ideal for BLDC/PMSM FOC motor control solutions.
Q8: What typical applications is AT32F403ACGT7 suitable for?
A: Widely used in industrial controllers, BLDC motor drivers, smart power equipment, and IoT edge acquisition devices.
Q9: Does AT32F403ACGT7 support external crystal oscillators?
A: Yes, it supports high-speed HSE external crystal, internal HSI oscillator, and PLL clock configuration for flexible clock design.
