ATSAMD21J15B-AUT vs ATSAMD21J15B-MUT Comparison
Detailed side-by-side comparison of ATSAMD21J15B-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
ATSAMD21J15B-AUT - 32KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J15B-AUT β Active
Specification Comparison
| Parameter | ATSAMD21J15B-AUT | ATSAMD21J15B-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.40 | $1.92 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum Clock Frequency | 48 MHz | β |
| Program Flash Memory | 32 KB (32K x 8) | β |
| SRAM | 4 KB | 4 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | β |
| Supply Voltage (typical) | 3.3 V | β |
| Operating Temperature | -40 C to +85 C (AUT suffix) | -40 C to +85 C (Industrial) |
| Package | 64-pin TQFP (10 x 10 mm) | 64-QFN (9x9 mm) with EP |
| Mounting Type | Surface Mount | Surface Mount |
| I/O Pins | Up to 52 GPIO | β |
| Communication Interfaces | 6x SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device, I2S | β |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 14 channels |
| DAC | 10-bit, 1 channel, 350 ksps | 10-bit, 1 channel |
| Timers | TC x3 (16-bit), TCC x2 (24-bit) | β |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | Full-speed USB 2.0 with on-chip transceiver |
| Touch | Peripheral Touch Controller (PTC) | β |
| RoHS Status | Compliant (Green) | Compliant |
| Delivery Form | Tape & Reel (AUT) | 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) |
| Timers/Counters | β | TC (3x 16-bit), TCC (1x 24-bit) |
| RTC | β | Yes, with 32 kHz crystal support |
| Debug Interface | β | Serial Wire Debug (SWD), 2-pin |
| MSL Level | β | 3 (168 hours) |