ATSAMD21J18A-MF vs ATSAMD21J17A-MF Comparison
Detailed side-by-side comparison of ATSAMD21J18A-MF by Microchip Technology and ATSAMD21J17A-MF 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-MF - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21J18A-MF ✓ ActiveMicrochip Technology
ATSAMD21J17A-MF - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21J17A-MF ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J18A-MF | ATSAMD21J17A-MF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.60 | $2.41 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.46 | — |
| Program Flash | 256 KB | 128 KB (128K x 8) |
| SRAM | 32 KB | 16 KB |
| Supply Voltage | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| Package | 64-pin QFN (9x9 mm) | 64-pin QFN (9x9 mm) with exposed pad |
| ADC | 12-bit, up to 20 channels, 350 kSPS | 12-bit, up to 350 ksps |
| DAC | 10-bit, 350 kSPS | 10-bit, 350 ksps |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed Device/Host with on-chip transceiver |
| SERCOM | 6 (configurable UART/SPI/I2C) | — |
| GPIO | Up to 52 | — |
| Operating Temperature | -40C to +125C | -40C to +125C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant (Green) |
| Family | — | SAM D21J (Functional Safety / FuSa) |
| Read-While-Write Flash Region | — | 4 KB |
| SERCOM Channels | — | 6 (configurable I2C/SPI/UART) |
| AEC-Q100 | — | Qualified (automotive grade per distributor listings) |
| MSL Level | — | [DATA_NEEDED: MSL level] |
| DMA Channels | — | 12 |