ATSAMD20E15B-AU vs STM32F031K6T6 Comparison
Detailed side-by-side comparison of ATSAMD20E15B-AU by Microchip Technology and STM32F031K6T6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMD20E15B-AU - 48MHz Cortex-M0+ MCU, 32KB Flash | TQFP-32
ATSAMD20E15B-AU ✓ Active
Specification Comparison
| Parameter | ATSAMD20E15B-AU | STM32F031K6T6 |
|---|---|---|
| Brand | Microchip Technology | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0 |
| Maximum Clock Frequency | 48 MHz | — |
| Flash Memory | 32 KB (32K x 8) | 32 KB |
| SRAM | 4 KB | 4 KB |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| Operating Temperature | -40C to +85C (industrial) | — |
| Package | 32-pin TQFP (7x7 mm) | 32-LQFP (7 x 7 mm) |
| ADC | 12-bit, up to 10 channels, 350 ksps | — |
| DAC | 10-bit, 350 ksps | — |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | — |
| Timer/Counters | TC x3, TCC x1 | — |
| RTC | 32-bit with calendar | — |
| GPIOs | Up to 26 (package dependent) | — |
| Internal Oscillator | 8 MHz (factory trimmed) | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant (Green - AU suffix) | [DATA_NEEDED: RoHS compliance status] |
| Architecture | — | 32-bit RISC |
| Maximum CPU Frequency | — | 48 MHz |
| Operating Voltage Range | — | 2.0 V to 3.6 V |
| ADC Resolution | — | 12-bit |
| Timer Count | — | 9 |
| I2C Interface Count | — | 1 |
| SPI/I2S Interface Count | — | 1 |
| USART Interface Count | — | 1 |
| General-Purpose I/O Count | — | 25 |
| Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| GPIO Voltage Tolerance | — | [DATA_NEEDED: GPIO voltage tolerance] |
| REACH Status | — | [DATA_NEEDED: REACH compliance status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |