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