ATSAMD21J17A-MU vs ATSAMD21J17A-AUT Comparison
Detailed side-by-side comparison of ATSAMD21J17A-MU by Microchip Technology and ATSAMD21J17A-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
ATSAMD21J17A-MU - ARM Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21J17A-MU β ActiveMicrochip Technology
ATSAMD21J17A-AUT - SAM D21 Cortex-M0+ 48MHz MCU | Microchip
ATSAMD21J17A-AUT β ActiveSpecification Comparison
| Parameter | ATSAMD21J17A-MU | ATSAMD21J17A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.68 | $3.30 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | β |
| Family | SAM D21J | β |
| CPU Frequency (max) | 48 MHz | β |
| CoreMark/MHz | 2.46 | β |
| Flash Memory | 128 KB | β |
| SRAM | 16 KB | 16 KB |
| Operating Voltage | 1.62 V to 3.6 V | β |
| Package | 64-QFN (9x9 mm) | 64-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C (automotive grade) |
| USB | USB 2.0 Full-Speed Device/Host with OTG | USB 2.0 Full-Speed Device/Host |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 20 channels |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| Peripheral Touch Controller (PTC) | Up to 256 channels | β |
| SERCOM Modules | 6 (configurable as UART/SPI/I2C) | β |
| Timers/Counters | TC x6, TCC x3 | β |
| RTC | 32-bit with calendar | 32-bit |
| RoHS Status | Compliant | Compliant |
| Series | β | SAM D21 |
| Core | β | ARM Cortex-M0+ |
| Core Size | β | 32-Bit |
| Maximum CPU Frequency | β | 48 MHz |
| Program Memory (Flash) | β | 128 KB (128K x 8) |
| RWW Flash Partition | β | 4 KB |
| Supply Voltage (VDDIN) | β | 1.6 V to 3.6 V |
| Number of I/O | β | 52 (approx.) |
| SERCOM Interfaces | β | 6 (configurable I2C/SPI/UART) |
| Timers | β | Four 16-bit TCC/TC |
| Peripheral Touch (PTC) | β | Yes |
| Automotive Grade | β | Yes (-AUT suffix) |
| MSL Level | β | 3 (per JEDEC J-STD-020) |