STM32F103CBT7TR vs AT32F403ARGT7 Comparison
Detailed side-by-side comparison of STM32F103CBT7TR by STMicroelectronics and AT32F403ARGT7 by Artery. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F103CBT7TR - 72MHz Cortex-M3 128KB MCU | STMicroelectronics (Tape & Reel)
STM32F103CBT7TR ✓ Active
Specification Comparison
| Parameter | STM32F103CBT7TR | AT32F403ARGT7 |
|---|---|---|
| Brand | STMicroelectronics | Artery |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | ARM Cortex-M3 | ARM Cortex-M4F with FPU and DSP |
| Architecture | 32-bit | — |
| Maximum Frequency | 72 MHz | — |
| Flash Memory | 128 KB | — |
| Flash Organization | 128K x 8 | — |
| Series | STM32F1 | AT32F403A |
| Product Line | Medium-density performance line | — |
| Package | 48-LQFP 7x7 mm | LQFP-64 (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | — |
| RAM | [DATA_NEEDED: RAM size] | — |
| GPIO Count | [DATA_NEEDED: GPIO count] | — |
| ADC | [DATA_NEEDED: ADC specifications] | 3 x 12-bit ADC |
| Timer Count | [DATA_NEEDED: timer count and timer specifications] | — |
| Serial Interfaces | [DATA_NEEDED: UART, USART, SPI, and I2C details] | — |
| USB | [DATA_NEEDED: USB support and electrical specifications] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | ROHS compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: automotive qualification status] | — |
| MSL | [DATA_NEEDED: moisture sensitivity level] | — |
| Clock Sources | [DATA_NEEDED: oscillator and clock-source details] | — |
| Power Consumption | [DATA_NEEDED: operating and sleep current] | — |
| Maximum Clock Frequency | — | 240 MHz |
| Flash Memory Size | — | 1 MB |
| SRAM Size | — | 224 KB |
| Supply Voltage Range | — | 2.6 V to 3.6 V |
| Operating Temperature | — | -40C to +105C |
| Number of GPIOs | — | 51 |
| Timers | — | 17 |
| Communication Interfaces | — | 20, including USBFS |
| Data Bus Width | — | 32 bit |
| Program Memory Type | — | Built-in + External Flash supported |
| Security Feature | — | sLib secure library |