ATSAMD21J17D-MF vs ATSAMD21J18A-MF Comparison
Detailed side-by-side comparison of ATSAMD21J17D-MF by Microchip Technology and ATSAMD21J18A-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
ATSAMD21J17D-MF - ARM Cortex-M0+ 48MHz 128KB Flash MCU | Microchip
ATSAMD21J17D-MF ✓ ActiveMicrochip Technology
ATSAMD21J18A-MF - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21J18A-MF ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J17D-MF | ATSAMD21J18A-MF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.20 | $3.60 |
| Core Architecture | ARM Cortex-M0+ | — |
| Core Count | Single-core | — |
| Maximum Clock Frequency | 48 MHz | — |
| Program Memory (Flash) | 128 KB (128K x 8) | — |
| SRAM | 16 KB | 32 KB |
| Read-While-Write Flash Region | 4 KB | — |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 20 channels, 350 kSPS |
| DAC | 10-bit | 10-bit, 350 kSPS |
| SERCOM Interfaces | 6 (UART/SPI/I2C configurable) | — |
| USB | USB 2.0 Full-Speed device with on-chip PHY | USB 2.0 Full-Speed Device/Host |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| Operating Temperature | -40C to +125C (extended) | -40C to +125C |
| Package | 64-pin QFN (9x9 mm) | 64-pin QFN (9x9 mm) |
| Mounting Type | Surface Mount (HVQCCN) | Surface Mount |
| Functional Safety | FuSa features (IEC 60730 class B ready) | — |
| I/O Pins | [DATA_NEEDED: number of I/O pins] | — |
| RoHS Status | Compliant | Compliant |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| Program Flash | — | 256 KB |
| Supply Voltage | — | 1.62 V to 3.63 V |
| SERCOM | — | 6 (configurable UART/SPI/I2C) |
| GPIO | — | Up to 52 |