ATSAMD21G16L-MUT vs ATSAMD21G18A-MUT Comparison
Detailed side-by-side comparison of ATSAMD21G16L-MUT by Microchip Technology and ATSAMD21G18A-MUT 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
ATSAMD21G18A-MUT - ARM Cortex-M0+ 48MHz 256KB Flash MCU
ATSAMD21G18A-MUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21G16L-MUT | ATSAMD21G18A-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.55 | $3.37 |
| Core Architecture | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit) |
| Family | SAM D21G (Functional Safety / FuSa) | — |
| Silicon Variant | L revision | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Program Flash | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 32 KB |
| Supply Voltage Range | 1.6 V to 3.6 V | — |
| Operating Temperature | -40 C to +85 C | -40 °C to +85 °C (industrial) |
| Package | 48-pin QFN (7x7 mm) with exposed pad | 48-pin QFN (7x7 mm) |
| Mounting Type | Surface Mount (Tape & Reel, 'MUT' suffix) | Surface Mount |
| DMA Controller | Yes | — |
| USB | Full-Speed USB 2.0 Device | USB 2.0 Full-Speed, on-chip transceiver |
| ADC / DAC | 12-bit ADC / 10-bit DAC | — |
| Communication Interfaces | Up to 6 SERCOM (I2C/SPI/UART) | — |
| RoHS Status | Compliant (GREEN per Mouser listing) | Compliant |
| Performance | — | 2.46 CoreMark/MHz |
| Flash Memory | — | 256 KB |
| Supply Voltage (VDDIN) | — | 1.62 V to 3.63 V |
| GPIO Count | — | Up to 38 |
| ADC | — | 12-bit, up to 350 ksps |
| DAC | — | 10-bit, 350 ksps |
| SERCOM (configurable) | — | Up to 6 (UART/SPI/I2C) |
| I2C | — | 2 |
| CAN | — | 1 (CAN 2.0B) |
| Timer/Counters | — | Up to 5 x 16-bit |
| DMA Channels | — | 12 |
| Debug Interface | — | Serial Wire Debug (SWD) |