ATSAMD21J17D-AUT vs ATSAMD21J16B-AUT Comparison
Detailed side-by-side comparison of ATSAMD21J17D-AUT by Microchip Technology and ATSAMD21J16B-AUT 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
ATSAMD21J16B-AUT - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD21J16B-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J17D-AUT | ATSAMD21J16B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Maximum CPU Frequency | 48 MHz | — |
| Flash Memory | 128 KB | 64 KB |
| SRAM | 16 KB | 8 KB |
| RWW Flash Partition | 4 KB | — |
| Supply Voltage (VDDIN) | 1.62 V to 3.63 V | — |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C (Automotive) |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP, 10x10 mm |
| Mounting Type | Surface Mount | Surface Mount (TQFP) |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device/Host |
| SERCOM Modules | Up to 6 (UART/SPI/I2C) | 6 (UART/SPI/I2C configurable) |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 20 channels, 1 MSPS |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| Timers/Counters | 6 x 16-bit TCC/PWM | TC x3 (16-bit), TCC x3 (16-bit), RTC x1 |
| RTC | 32 kHz with calendar mode | — |
| MSL Level | 3 | 3 (per JEDEC J-STD-020, industry standard) |
| Lead-Free / RoHS | Yes (per part suffix) | — |
| AEC-Q100 | AEC-Q100 qualified (AUT suffix) | — |
| Core Architecture | — | ARM Cortex-M0+ |
| Core Clock (max) | — | 48 MHz |
| Operating Voltage | — | 1.62 V to 3.63 V |
| GPIO Count | — | 52 (approx., package-dependent) |
| Analog Comparators | — | 2 |
| DMAC Channels | — | 12 |
| Event System Channels | — | 12 |
| Memory Protection Unit | — | Yes |
| CRC Engine | — | Yes (hardware) |
| RoHS Status | — | Compliant |
| Packaging | — | Tape & Reel (AUT suffix) |
| Functional Safety (FuSa) | — | Supported |