ATSAMD21J17D-AU vs ATSAMD21J17D-AFT Comparison
Detailed side-by-side comparison of ATSAMD21J17D-AU by Microchip Technology and ATSAMD21J17D-AFT 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-AU - 128KB Flash Cortex-M0+ MCU | Microchip
ATSAMD21J17D-AU ✓ ActiveMicrochip Technology
ATSAMD21J17D-AFT - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21J17D-AFT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J17D-AU | ATSAMD21J17D-AFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.23 | $2.78 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Maximum CPU Clock | 48 MHz | — |
| Flash Memory | 128 KB | 128 KB (128K x 8) |
| SRAM | 16 KB | 16 KB |
| RWW EEPROM Emulation | 4 KB | — |
| Operating Voltage Range | 1.62 V to 3.6 V | — |
| Operating Temperature Range | -40 C to +85 C (Industrial) | — |
| Package | 64-pin TQFP | 64-pin TQFP (10x10 mm) |
| ADC | 12-bit, up to 20 channels, 1 MSPS | 12-bit, up to 350 ksps |
| DAC | 10-bit, 2 channels | 10-bit |
| USB Interface | USB 2.0 Full-Speed Device/Host with on-chip transceiver | USB 2.0 Full-Speed Device 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) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Lead-Free / RoHS | Yes (Green, compliant) | — |
| MSL Level | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL rating] |
| Core | — | ARM Cortex-M0+ (SAM D21J, Functional Safety (FuSa) capable) |
| Bit Width | — | 32-bit |
| Maximum CPU Frequency | — | 48 MHz |
| Supply Voltage (VDD) | — | 1.62 V to 3.63 V |
| Operating Temperature | — | -40 C to +125 C (extended) |
| Serial Interfaces | — | Up to 6 SERCOM (UART/SPI/I2C configurable) |
| Timers | — | TC/TCC, RTC, WDT |
| I/O Voltage | — | 1.62 V to 3.63 V |
| RoHS Status | — | Compliant |
| Supply Current (active) | — | [DATA_NEEDED: active mode current] |