ATSAMD21J18A-MFT vs ATSAMD21J18A-AU Comparison
Detailed side-by-side comparison of ATSAMD21J18A-MFT by Microchip Technology and ATSAMD21J18A-AU 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
ATSAMD21J18A-MFT - 48MHz Cortex-M0+ MCU, 256KB Flash, 64-QFN
ATSAMD21J18A-MFT β ActiveMicrochip Technology
ATSAMD21J18A-AU - ARM Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21J18A-AU β ActiveSpecification Comparison
| Parameter | ATSAMD21J18A-MFT | ATSAMD21J18A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.74 | $2.69 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | 48 MHz | β |
| Flash Memory | 256 KB (256K x 8) | 256 KB |
| SRAM | 32 KB | 32 KB |
| Supply Voltage Range | 1.62 V to 3.63 V | 1.62 V to 3.6 V |
| Operating Temperature | -40 C to +125 C | β |
| Package | 64-QFN (9x9 mm) | 64-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount | β |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | Full-Speed USB 2.0 Device & Host |
| SERCOM Modules | 6 (each configurable as I2C, SPI, or UART) | 6 (configurable UART/SPI/I2C) |
| ADC | 12-bit, up to 350 ksps, up to 20 channels | 12-bit, up to 20 channels, 350 ksps |
| DAC | 10-bit, 1 channel | 2x 12-bit |
| Touch Peripheral (PTC) | Supported (mutual- and self-capacitance) | β |
| I2S Interfaces | 2 | β |
| RTC | 32 kHz internal RTC with calendar | β |
| Crypto Accelerator | AES 32-bit hardware accelerator | β |
| TRNG | True Random Number Generator | β |
| CoreMark/MHz | 2.46 | 2.46 |
| RoHS Status | Compliant | Compliant |
| MSL | 3 (168 hours) | β |
| Family | β | SAM D21J |
| Maximum Clock Frequency | β | 48 MHz |
| GPIO Count | β | 52 (maximum) |
| Operating Temperature Range | β | -40C to +85C (industrial) |
| Lead-Free | β | Yes |
| Carrier Type (suffix AU) | β | Tray |