ATSAMD21J17D-AUT vs ATSAMD21J17D-AU Comparison
Detailed side-by-side comparison of ATSAMD21J17D-AUT by Microchip Technology and ATSAMD21J17D-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
ATSAMD21J17D-AUT - 128KB Flash Cortex-M0+ MCU | Microchip
ATSAMD21J17D-AUT ✓ ActiveMicrochip Technology
ATSAMD21J17D-AU - 128KB Flash Cortex-M0+ MCU | Microchip
ATSAMD21J17D-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J17D-AUT | ATSAMD21J17D-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.05 | $2.23 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Maximum CPU Frequency | 48 MHz | — |
| Flash Memory | 128 KB | 128 KB |
| SRAM | 16 KB | 16 KB |
| RWW Flash Partition | 4 KB | — |
| Supply Voltage (VDDIN) | 1.62 V to 3.63 V | — |
| Operating Temperature | -40 C to +85 C (Industrial) | — |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP |
| Mounting Type | Surface Mount | Surface Mount |
| USB | USB 2.0 Full-Speed Device | — |
| SERCOM Modules | Up to 6 (UART/SPI/I2C) | — |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 20 channels, 1 MSPS |
| DAC | 10-bit, 1 channel | 10-bit, 2 channels |
| Timers/Counters | 6 x 16-bit TCC/PWM | — |
| RTC | 32 kHz with calendar mode | — |
| MSL Level | 3 | [DATA_NEEDED: MSL rating] |
| Lead-Free / RoHS | Yes (per part suffix) | Yes (Green, compliant) |
| AEC-Q100 | AEC-Q100 qualified (AUT suffix) | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | — | 48 MHz |
| RWW EEPROM Emulation | — | 4 KB |
| Operating Voltage Range | — | 1.62 V to 3.6 V |
| Operating Temperature Range | — | -40 C to +85 C (Industrial) |
| USB Interface | — | USB 2.0 Full-Speed Device/Host with on-chip transceiver |
| SERCOM Channels | — | 6 (configurable UART/SPI/I2C) |
| Timer/Counters | — | 6 x 24-bit |
| Peripheral Touch Controller | — | Yes, supports up to 256 buttons |
| GPIO Count (approx) | — | 52 (varies by package) |