STM32F103RET7 vs STM32F446RCT7 Comparison
Detailed side-by-side comparison of STM32F103RET7 by STMicroelectronics and STM32F446RCT7 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F103RET7 - 72MHz Cortex-M3 512KB MCU | STMicroelectronics
STM32F103RET7 UnknownSTMicroelectronics
STM32F446RCT7 - 180MHz Cortex-M4 MCU, 256KB Flash | STMicroelectronics
STM32F446RCT7 ✓ ActiveSpecification Comparison
| Parameter | STM32F103RET7 | STM32F446RCT7 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Unknown | Active |
| Microcontroller Type | 32-bit ARM Cortex-M3 MCU | — |
| Maximum CPU Frequency | 72 MHz | 180 MHz |
| Flash Memory | 512 KB (512K x 8) | 256 KB |
| Series | STM32F1 high-density performance line | STM32F4 |
| Package | 64-LQFP (10 mm x 10 mm) | 64-LQFP (10 x 10 mm) |
| Pin Count | 64 pins | 64 pins |
| Mounting Type | Surface mount | Surface mount |
| Program Memory Type | Flash | — |
| USB Interface | 1 USB interface | — |
| CAN Interface | 1 CAN interface | — |
| Timer Count | 11 timers | — |
| ADC Count | 3 ADCs | — |
| Communication Interface Count | 13 communication interfaces | — |
| Processor Architecture | ARM Cortex-M3 RISC core | — |
| Word Length | 32 bit | — |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| RAM Capacity | [DATA_NEEDED: SRAM capacity] | — |
| Supply Voltage | [DATA_NEEDED: supply voltage] | — |
| GPIO Count | [DATA_NEEDED: GPIO count] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Product Type | — | 32-bit ARM Cortex-M4 microcontroller |
| CPU Core | — | ARM Cortex-M4 |
| Architecture | — | 32-bit RISC |
| RAM | — | [DATA_NEEDED: RAM size and memory breakdown] |
| Floating-Point Unit | — | FPU |
| DSP Capability | — | DSP |
| Package Family | — | LQFP |
| Core Classification | — | High-performance foundation line |
| Device Family | — | STM32F446xC/E |
| Operating Voltage | — | [DATA_NEEDED: operating voltage range] |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: automotive qualification status] |
| Programming and Debug Interfaces | — | [DATA_NEEDED: programming and debug interface list] |