ATSAMD21G16L-MUT vs ATSAMD20G18A-MU Comparison
Detailed side-by-side comparison of ATSAMD21G16L-MUT by Microchip Technology and ATSAMD20G18A-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
ATSAMD21G16L-MUT - 32-bit Cortex-M0+ MCU, 64KB Flash, 48MHz | Microchip
ATSAMD21G16L-MUT ✓ ActiveMicrochip Technology
ATSAMD20G18A-MU - ARM Cortex-M0+ 48MHz 256KB MCU | Microchip
ATSAMD20G18A-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21G16L-MUT | ATSAMD20G18A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-M0+ | — |
| Family | SAM D21G (Functional Safety / FuSa) | — |
| Silicon Variant | L revision | — |
| Maximum CPU Frequency | 48 MHz | — |
| Program Flash | 64 KB (64K x 8) | — |
| SRAM | 8 KB | — |
| Supply Voltage Range | 1.6 V to 3.6 V | — |
| Operating Temperature | -40 C to +85 C | — |
| Package | 48-pin QFN (7x7 mm) with exposed pad | 48-QFN (7x7 mm) |
| Mounting Type | Surface Mount (Tape & Reel, 'MUT' suffix) | Surface Mount |
| DMA Controller | Yes | — |
| USB | Full-Speed USB 2.0 Device | — |
| ADC / DAC | 12-bit ADC / 10-bit DAC | — |
| Communication Interfaces | Up to 6 SERCOM (I2C/SPI/UART) | 6x SERCOM (USART/I2C/SPI), USB 2.0 FS |
| RoHS Status | Compliant (GREEN per Mouser listing) | Compliant |
| Manufacturer | — | Microchip Technology |
| Series | — | SAM D20 |
| Core | — | ARM Cortex-M0+ |
| 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 |
| Number of I/O Pins | — | 38 |
| ADC | — | 12-bit, up to 14 channels, 350 ksps |
| DAC | — | 10-bit, 350 ksps |
| Timers | — | 16-bit TC, 32-bit TC, RTC |
| CoreMark/MHz | — | 2.14 |
| Operating Temperature Range | — | -40C to +85C (industrial) |