ATSAMD21G17A-AF vs ATSAMD21G17A-AU Comparison
Detailed side-by-side comparison of ATSAMD21G17A-AF by Microchip Technology and ATSAMD21G17A-AU 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
ATSAMD21G17A-AF - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21G17A-AF β ActiveMicrochip Technology
ATSAMD21G17A-AU - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21G17A-AU β ActiveSpecification Comparison
| Parameter | ATSAMD21G17A-AF | ATSAMD21G17A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.15 | $3.30 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | β |
| Family | SAM D21G | β |
| Maximum Clock Frequency | 48 MHz | 48 MHz |
| Flash Memory | 128 KB (128K x 8) | 128 KB |
| SRAM | 16 KB | 16 KB |
| RWW Flash Region | 4 KB Read-While-Write | 4 KB |
| Operating Voltage Range | 1.6 V to 3.6 V | β |
| Operating Temperature Range | -40C to +125C (industrial) | β |
| Package | 48-pin TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| USB Interface | USB 2.0 Full-Speed Device with on-chip PHY | β |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| SERCOM | 6 configurable (UART/SPI/I2C) | 6 configurable (UART/SPI/I2C) |
| I2S | 2 interfaces | β |
| RTC | 24-bit with calendar | β |
| DMAC | 12 channels | β |
| Timers/Counters | TC x6, TCC x3 | β |
| External Interrupts | 16 (NMI + 15 standard) | β |
| CoreMark/MHz | 2.46 | β |
| RoHS Status | Compliant (GREEN, lead-free) | Compliant (Green) |
| MSL Level | 3 | β |
| Debug Interface | Serial Wire Debug (SWD) | β |
| Security | TRNG, AES-256, Flash protection | β |
| Core | β | ARM Cortex-M0+ (32-bit) |
| Series | β | SAM D21G, Functional Safety (FuSa) |
| Performance | β | 2.46 CoreMark/MHz |
| Supply Voltage (Vcc/Vdd) | β | 1.62 V to 3.6 V |
| GPIO Count | β | 38 |
| Analog Comparators | β | 2 |
| USB | β | Full-Speed USB 2.0 Device, integrated transceiver |
| Operating Temperature | β | -40 C to +85 C (industrial) |