ATSAMD21G17D-MU vs ATSAMD21G18A-MUT Comparison
Detailed side-by-side comparison of ATSAMD21G17D-MU 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
ATSAMD21G17D-MU - 128KB Flash Cortex-M0+ MCU 48MHz 48-QFN | Microchip
ATSAMD21G17D-MU ✓ ActiveMicrochip Technology
ATSAMD21G18A-MUT - ARM Cortex-M0+ 48MHz 256KB Flash MCU
ATSAMD21G18A-MUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21G17D-MU | ATSAMD21G18A-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.10 | $3.37 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Series | SAM D21G (Functional Safety, FuSa) | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Flash Program Memory | 128 KB (128K x 8) | — |
| RWW Flash Section | 4 KB | — |
| SRAM | 16 KB | 32 KB |
| Operating Voltage | 1.62 V to 3.63 V | — |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 °C to +85 °C (industrial) |
| Package | 48-QFN (7x7 mm) with Exposed Pad | 48-pin QFN (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| USB Interface | USB 2.0 Full-Speed with on-chip transceiver | — |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 350 ksps |
| SERCOM | Up to 6 configurable serial peripherals | — |
| PTC Touch Channels | Supported (buttons, slider, wheel) | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Performance | — | 2.46 CoreMark/MHz |
| Flash Memory | — | 256 KB |
| Supply Voltage (VDDIN) | — | 1.62 V to 3.63 V |
| GPIO Count | — | Up to 38 |
| USB | — | USB 2.0 Full-Speed, on-chip transceiver |
| 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) |