ATSAMD21J17D-MU vs ATSAMD21J18A-CUT Comparison
Detailed side-by-side comparison of ATSAMD21J17D-MU by Microchip Technology and ATSAMD21J18A-CUT 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
ATSAMD21J17D-MU - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21J17D-MU ✓ ActiveMicrochip Technology
ATSAMD21J18A-CUT - 256KB Flash Cortex-M0+ MCU 64-BGA | Microchip
ATSAMD21J18A-CUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J17D-MU | ATSAMD21J18A-CUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.21 | $3.02 |
| Core | ARM Cortex-M0+ (SAM D21J family) | ARM Cortex-M0+ (32-bit) |
| CPU Bit Width | 32-bit | — |
| Maximum CPU Clock | 48 MHz | — |
| Program Memory (Flash) | 128 KB (128K x 8) | — |
| SRAM | 16 KB | 32 KB |
| RWW Flash Section | 4 KB | — |
| Supply Voltage (Vdd) | 1.62 V to 3.63 V | — |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (CUT grade) |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | USB 2.0 Full-Speed Device with on-chip transceiver |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 350 ksps |
| DAC | 10-bit, 350 ksps | 10-bit |
| SERCOM Modules | 6 (configurable as UART/SPI/I2C) | — |
| Timers/Counters | 6 x 16-bit TC, plus 32-bit RTC | — |
| PTC (Touch) | Peripheral Touch Controller supported | — |
| I/O Pins | 52 programmable GPIO | — |
| Package | 64-QFN (9x9 mm) with Exposed Pad | 64-ball UFBGA |
| Mounting Type | Surface Mount | — |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | Compliant |
| Lead-Free / Halogen-Free | Yes / Yes | — |
| Maximum CPU Frequency | — | 48 MHz |
| Performance | — | 2.46 CoreMark/MHz |
| Flash Memory | — | 256 KB |
| Supply Voltage Range | — | 1.6 V to 3.6 V |
| GPIO Count | — | Up to 48 |
| SERCOM Channels | — | 6 (configurable as UART/SPI/I2C) |
| DMA Channels | — | 6 |
| I2S Channels | — | 2 |
| Peripheral Touch Controller | — | Yes (buttons, sliders, wheels) |
| Event System | — | Yes |