ATSAMD21J16B-AUT vs ATSAMD21J17D-AUT Comparison
Detailed side-by-side comparison of ATSAMD21J16B-AUT by Microchip Technology and ATSAMD21J17D-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
ATSAMD21J16B-AUT - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD21J16B-AUT β ActiveMicrochip Technology
ATSAMD21J17D-AUT - 128KB Flash Cortex-M0+ MCU | Microchip
ATSAMD21J17D-AUT β ActiveSpecification Comparison
| Parameter | ATSAMD21J16B-AUT | ATSAMD21J17D-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.85 | $2.05 |
| Core Architecture | ARM Cortex-M0+ | β |
| Core Clock (max) | 48 MHz | β |
| Flash Memory | 64 KB | 128 KB |
| SRAM | 8 KB | 16 KB |
| Operating Voltage | 1.62 V to 3.63 V | β |
| Operating Temperature | -40 C to +85 C (Automotive) | -40 C to +85 C (Industrial) |
| Package | 64-pin TQFP, 10x10 mm | 64-pin TQFP (10x10 mm) |
| GPIO Count | 52 (approx., package-dependent) | β |
| ADC | 12-bit, up to 20 channels, 1 MSPS | 12-bit, up to 20 channels |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| Analog Comparators | 2 | β |
| SERCOM Modules | 6 (UART/SPI/I2C configurable) | Up to 6 (UART/SPI/I2C) |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed Device |
| Timers/Counters | TC x3 (16-bit), TCC x3 (16-bit), RTC x1 | 6 x 16-bit TCC/PWM |
| DMAC Channels | 12 | β |
| Event System Channels | 12 | β |
| Memory Protection Unit | Yes | β |
| CRC Engine | Yes (hardware) | β |
| Mounting Type | Surface Mount (TQFP) | Surface Mount |
| RoHS Status | Compliant | β |
| MSL Level | 3 (per JEDEC J-STD-020, industry standard) | 3 |
| Packaging | Tape & Reel (AUT suffix) | β |
| Functional Safety (FuSa) | Supported | β |
| Core | β | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | β | 48 MHz |
| RWW Flash Partition | β | 4 KB |
| Supply Voltage (VDDIN) | β | 1.62 V to 3.63 V |
| RTC | β | 32 kHz with calendar mode |
| Lead-Free / RoHS | β | Yes (per part suffix) |
| AEC-Q100 | β | AEC-Q100 qualified (AUT suffix) |