ATSAMD21J17A-MU vs ATSAMD21J17D-MFT Comparison
Detailed side-by-side comparison of ATSAMD21J17A-MU by Microchip Technology and ATSAMD21J17D-MFT 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
ATSAMD21J17D-MFT - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21J17D-MFT β ActiveSpecification Comparison
| Parameter | ATSAMD21J17A-MU | ATSAMD21J17D-MFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.68 | $3.50 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Family | SAM D21J | β |
| CPU Frequency (max) | 48 MHz | β |
| CoreMark/MHz | 2.46 | β |
| Flash Memory | 128 KB | 128 KB (with 4 KB RWW section) |
| SRAM | 16 KB | 16 KB |
| Operating Voltage | 1.62 V to 3.6 V | β |
| Package | 64-QFN (9x9 mm) | 64-pin QFN (9x9 mm) |
| Mounting Type | Surface Mount | β |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +125C (extended) |
| USB | USB 2.0 Full-Speed Device/Host with OTG | β |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 350 ksps, up to 20 channels |
| DAC | 10-bit, 1 channel | 10-bit |
| 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 | β |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Frequency | β | 48 MHz |
| Supply Voltage Range | β | 1.62 V to 3.63 V |
| USB Interface | β | USB 2.0 Full-Speed Device |
| SERCOM Interfaces | β | 6 (configurable UART/SPI/I2C) |
| GPIO Pins | β | Up to 52 |
| On-chip DC-DC Converter | β | Yes |
| Peripheral Touch Controller | β | Yes |
| Event System | β | Yes (inter-peripheral signaling) |
| MPU | β | Yes (Memory Protection Unit) |
| Functional Safety (FuSa) | β | Yes (per datasheet family designation) |