STM32F103RET6 vs ATSAM3SD8CA-AUR Comparison
Detailed side-by-side comparison of STM32F103RET6 by STMicroelectronics and ATSAM3SD8CA-AUR by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F103RET6 - 72MHz Cortex-M3, 512KB Flash MCU | STMicroelectronics
STM32F103RET6 β ActiveMicrochip Technology
ATSAM3SD8CA-AUR - 64MHz Cortex-M3 512KB MCU | Microchip
ATSAM3SD8CA-AUR β ActiveSpecification Comparison
| Parameter | STM32F103RET6 | ATSAM3SD8CA-AUR |
|---|---|---|
| Brand | STMicroelectronics | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $3.19 |
| Core | ARM Cortex-M3 | β |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Frequency | 72 MHz | 64 MHz |
| Flash Memory | 512 KB | 512KB (512K x 8) |
| SRAM | 64 KB | 64KB |
| Supply Voltage Range | 2.0 V to 3.6 V | β |
| Operating Temperature | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| Package | 64-LQFP | 100-LQFP (14x14 mm) |
| Number of I/O | 51 GPIO | β |
| ADC Resolution | 12-bit, 3 units | β |
| Timers | 4 x 16-bit general purpose + 2 advanced PWM timers | β |
| Communication Interfaces | USART, SPI, I2C, USB 2.0 full-speed, CAN 2.0B | β |
| Debug Interfaces | JTAG, SWD | β |
| Mounting Type | Surface Mount | Surface Mount |
| Product Series | STM32F1 (high-density performance line) | β |
| Ratings | [DATA_NEEDED: MSL / moisture sensitivity level] | β |
| Core Processor | β | ARM Cortex-M3 |
| Flash Banks | β | 2 x 256KB |
| Supply Voltage (Min) | β | 1.62 V |
| Supply Voltage | β | 1.8 V / 3.3 V |
| Number of Pins | β | 100 |
| Packaging | β | Tape & Reel (AUR suffix) |
| Series | β | SAM3S (SAM3SD8) |
| RoHS Status | β | Compliant (Green) |
| Moisture Sensitivity Level | β | [DATA_NEEDED: MSL level] |
| Data Bus Width | β | 32 bit |