STM32F103CBU6TR vs AT32F403ARGT7 Comparison
Detailed side-by-side comparison of STM32F103CBU6TR 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
STM32F103CBU6TR - 72MHz Cortex-M3 128KB MCU | STMicroelectronics (Tape & Reel)
STM32F103CBU6TR ✓ Active
Specification Comparison
| Parameter | STM32F103CBU6TR | AT32F403ARGT7 |
|---|---|---|
| Brand | STMicroelectronics | Artery |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| CPU Core | ARM Cortex-M3, 32-bit | — |
| Maximum CPU Frequency | 72 MHz | — |
| Flash Memory | 128 KB (128K x 8) | — |
| CPU Performance | 1.25 DMIPS/MHz, Dhrystone 2.1, at 0 wait-state memory access | — |
| Multiplier | Single-cycle hardware multiplication | — |
| Divider | Hardware division | — |
| USB Interface | USB | — |
| CAN Interface | CAN | — |
| Timers | 7 timers | 17 |
| ADC | 2 ADCs | 3 x 12-bit ADC |
| Communication Interfaces | 9 communication interfaces | 20, including USBFS |
| Package | 48-UFQFPN, 7 mm x 7 mm | LQFP-64 (10x10 mm) |
| Exposed Pad | Exposed pad | — |
| Mounting Type | Surface mount | Surface Mount |
| Product Family | STM32F1 performance line | — |
| Datasheet Description | Medium-density performance line ARM-based 32-bit MCU | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +105C |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | — |
| RAM | [DATA_NEEDED: RAM size] | — |
| GPIO Count | [DATA_NEEDED: GPIO count] | — |
| RoHS | unknown | — |
| REACH | unknown | — |
| Core | — | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Frequency | — | 240 MHz |
| Flash Memory Size | — | 1 MB |
| SRAM Size | — | 224 KB |
| Supply Voltage Range | — | 2.6 V to 3.6 V |
| Number of GPIOs | — | 51 |
| Data Bus Width | — | 32 bit |
| Program Memory Type | — | Built-in + External Flash supported |
| Security Feature | — | sLib secure library |
| RoHS Status | — | ROHS compliant |
| Series | — | AT32F403A |