ATSAML21G17B-U vs ATSAMD21G17D-MUT Comparison
Detailed side-by-side comparison of ATSAML21G17B-U by Microchip Technology and ATSAMD21G17D-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
ATSAML21G17B-U - 48MHz Cortex-M0+ 128KB MCU | Microchip
ATSAML21G17B-U ✓ ActiveMicrochip Technology
ATSAMD21G17D-MUT - 48MHz ARM Cortex-M0+ MCU 128KB Flash QFN-48
ATSAMD21G17D-MUT ✓ ActiveSpecification Comparison
| Parameter | ATSAML21G17B-U | ATSAMD21G17D-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.98 | $1.31 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit | — |
| Maximum Clock Frequency | 48 MHz | — |
| Program Memory Size (Flash) | 128 KB (128K x 8) | — |
| RAM Size | 16 KB | — |
| Package | 48-WLCSP | — |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Active Mode Current | < 35 µA/MHz | — |
| Sleep Mode Current | 200 nA (typical) | — |
| Connectivity | I²C, LINbus, SCI, SPI, UART/USART, USB | — |
| Peripherals | DMA, POR, PWM, WDT | — |
| USB | USB 2.0 Full-Speed Device | — |
| ADC | 12-bit (SAR) | 2x 12-bit, up to 350 ksps |
| Operating Temperature Range | -40 °C to +85 °C | — |
| RoHS Status | Compliant | Compliant |
| Functional Safety (FuSa) | Yes | — |
| Touch Sensing | PTC (Peripheral Touch Controller) | — |
| Core Architecture | — | ARM Cortex-M0+ |
| Maximum CPU Clock | — | 48 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| SRAM | — | 16 KB |
| RWW Flash Section | — | 4 KB |
| Operating Voltage | — | 1.62 V to 3.63 V |
| Package Type | — | 48-pin QFN (7x7 mm) with exposed pad |
| USB Interface | — | USB 2.0 Full-Speed Device |
| DAC | — | 1x 10-bit |
| SERCOM Channels | — | 6 (configurable UART/SPI/I2C) |
| GPIO | — | Up to 38 |
| RTC | — | 32-bit with calendar mode |
| Operating Temperature | — | -40C to +85C (I-temp) |
| Functional Safety | — | FuSa (IEC 60730 class B ready) |
| MSL Level | — | 3 (168 hours) |