AT32F403ARGT7 vs STM32F103RCT6 Comparison
Detailed side-by-side comparison of AT32F403ARGT7 by Artery and STM32F103RCT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | AT32F403ARGT7 | STM32F103RCT6 |
|---|---|---|
| Brand | Artery | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.90 | $1.64 |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M3 32-bit |
| Maximum Clock Frequency | 240 MHz | 72 MHz |
| Flash Memory Size | 1 MB | — |
| SRAM Size | 224 KB | — |
| Supply Voltage Range | 2.6 V to 3.6 V | 2.0 V to 3.6 V |
| Operating Temperature | -40C to +105C | -40C to +85C |
| Number of GPIOs | 51 | — |
| Timers | 17 | Multiple 16-bit timers including PWM, plus RTC |
| ADC | 3 x 12-bit ADC | 3 x 12-bit, up to 1 MSPS (2 MSPS interleaved) |
| Communication Interfaces | 20, including USBFS | — |
| Package | LQFP-64 (10x10 mm) | LQFP64 (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Data Bus Width | 32 bit | — |
| Program Memory Type | Built-in + External Flash supported | — |
| Security Feature | sLib secure library | — |
| RoHS Status | ROHS compliant | Compliant |
| Series | AT32F403A | — |
| Flash Memory | — | 256 KB |
| SRAM | — | 48 KB |
| GPIO Count | — | 51 |
| DAC | — | 2 x 12-bit |
| USB | — | USB 2.0 Full Speed |
| CAN | — | 2 x CAN 2.0B |
| USART | — | 3 x USART/UART |
| Processing Performance | — | 1.25 DMIPS/MHz |
| Low-Power Modes | — | Sleep, Stop, Standby |