ATSAMD21J15B-MUT vs ATSAMD21J16B-AUT Comparison
Detailed side-by-side comparison of ATSAMD21J15B-MUT 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
ATSAMD21J16B-AUT - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD21J16B-AUT β ActiveSpecification Comparison
| Parameter | ATSAMD21J15B-MUT | ATSAMD21J16B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.92 | $2.85 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Family | SAM D21J (Functional Safety - FuSa) | β |
| Maximum CPU Frequency | 48 MHz | β |
| CoreMark/MHz | 2.46 | β |
| Program Flash | 32 KB | β |
| SRAM | 4 KB | 8 KB |
| Package | 64-QFN (9x9 mm) with EP | 64-pin TQFP, 10x10 mm |
| Supply Voltage | 1.62 V to 3.63 V | β |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C (Automotive) |
| ADC | 12-bit, up to 14 channels | 12-bit, up to 20 channels, 1 MSPS |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| SERCOM | 6 channels (UART/SPI/I2C configurable) | β |
| USB | Full-speed USB 2.0 with on-chip transceiver | USB 2.0 Full-Speed Device/Host |
| Timers/Counters | TC (3x 16-bit), TCC (1x 24-bit) | TC x3 (16-bit), TCC x3 (16-bit), RTC x1 |
| RTC | Yes, with 32 kHz crystal support | β |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | β |
| Mounting Type | Surface Mount | Surface Mount (TQFP) |
| MSL Level | 3 (168 hours) | 3 (per JEDEC J-STD-020, industry standard) |
| RoHS Status | Compliant | Compliant |
| Core Clock (max) | β | 48 MHz |
| Flash Memory | β | 64 KB |
| Operating Voltage | β | 1.62 V to 3.63 V |
| GPIO Count | β | 52 (approx., package-dependent) |
| Analog Comparators | β | 2 |
| SERCOM Modules | β | 6 (UART/SPI/I2C configurable) |
| DMAC Channels | β | 12 |
| Event System Channels | β | 12 |
| Memory Protection Unit | β | Yes |
| CRC Engine | β | Yes (hardware) |
| Packaging | β | Tape & Reel (AUT suffix) |
| Functional Safety (FuSa) | β | Supported |