ATSAMD20G18A-MU vs ATSAMD20G15A-MU Comparison
Detailed side-by-side comparison of ATSAMD20G18A-MU by Microchip Technology and ATSAMD20G15A-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
ATSAMD20G18A-MU - ARM Cortex-M0+ 48MHz 256KB MCU | Microchip
ATSAMD20G18A-MU ✓ ActiveMicrochip Technology
ATSAMD20G15A-MU - 48MHz Cortex-M0+ 32KB MCU | Microchip | SAM D20
ATSAMD20G15A-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20G18A-MU | ATSAMD20G15A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Manufacturer | Microchip Technology | — |
| Series | SAM D20 | — |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit) |
| Data Bus Width | 32 bit | — |
| Maximum Clock Frequency | 48 MHz | — |
| Program Memory Size (Flash) | 256 KB (256K x 8) | — |
| RAM Size | 32 KB | — |
| Operating Supply Voltage | 1.62 V to 3.63 V | — |
| Package | 48-QFN (7x7 mm) | 48-pin QFN (7x7 mm) with exposed pad |
| Mounting Type | Surface Mount | — |
| Number of I/O Pins | 38 | — |
| ADC | 12-bit, up to 14 channels, 350 ksps | 12-bit, up to 10 channels |
| DAC | 10-bit, 350 ksps | 10-bit, 1 channel |
| Communication Interfaces | 6x SERCOM (USART/I2C/SPI), USB 2.0 FS | — |
| Timers | 16-bit TC, 32-bit TC, RTC | — |
| CoreMark/MHz | 2.14 | 2.14 |
| Operating Temperature Range | -40C to +85C (industrial) | — |
| RoHS Status | Compliant | — |
| Maximum CPU Clock | — | 48 MHz |
| Flash Memory | — | 32 KB |
| SRAM | — | 4 KB |
| Supply Voltage | — | 1.62 V to 3.63 V |
| Operating Temperature | — | -40 C to +85 C |
| GPIO | — | 38 programmable I/O pins |
| SERCOM | — | 6 (configurable as I2C/SPI/UART) |
| Timers/Counters | — | Six 16-bit |
| USB | — | USB 2.0 Full-Speed Device |
| Debug Interface | — | Serial Wire Debug (SWD) |
| MSL Level | — | 3 (168 hours) |