ATSAMD20G15A-MU vs ATSAMD20G15B-MU Comparison
Detailed side-by-side comparison of ATSAMD20G15A-MU by Microchip Technology and ATSAMD20G15B-MU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMD20G15A-MU - 48MHz Cortex-M0+ 32KB MCU | Microchip | SAM D20
ATSAMD20G15A-MU ✓ ActiveMicrochip Technology
ATSAMD20G15B-MU - 32KB Flash Cortex-M0+ MCU 48MHz | Microchip
ATSAMD20G15B-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20G15A-MU | ATSAMD20G15B-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.38 | $2.18 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark/MHz | 2.14 | — |
| Flash Memory | 32 KB | 32 KB (32K x 8) |
| SRAM | 4 KB | 4 KB |
| Supply Voltage | 1.62 V to 3.63 V | — |
| Operating Temperature | -40 C to +85 C | -40 °C to +85 °C (Industrial) |
| Package | 48-pin QFN (7x7 mm) with exposed pad | VQFN-48 (7x7 mm) with exposed pad |
| GPIO | 38 programmable I/O pins | — |
| SERCOM | 6 (configurable as I2C/SPI/UART) | — |
| ADC | 12-bit, up to 10 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit |
| Timers/Counters | Six 16-bit | — |
| USB | USB 2.0 Full-Speed Device | Full-speed USB 2.0 Device |
| Debug Interface | Serial Wire Debug (SWD) | — |
| MSL Level | 3 (168 hours) | [DATA_NEEDED: MSL Level] |
| CPU Clock | — | Up to 48 MHz |
| Operating Voltage | — | 1.62 V to 3.6 V |
| Mounting Type | — | Surface Mount |
| Communication Interfaces | — | 6x SERCOM (UART/SPI/I2C) |
| I/O Pins | — | 38 |
| Timer/Counters | — | 16-bit TC, RTC |
| RoHS Status | — | Compliant |