ATSAMD21J17A-MUT vs ATSAMD21J18A-MUT Comparison
Detailed side-by-side comparison of ATSAMD21J17A-MUT by Microchip Technology and ATSAMD21J18A-MUT 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-MUT - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21J17A-MUT ✓ ActiveMicrochip Technology
ATSAMD21J18A-MUT - 48MHz ARM Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD21J18A-MUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J17A-MUT | ATSAMD21J18A-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.95 | $3.27 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Series | SAM D21J (Functional Safety / FuSa) | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Program Flash | 128 KB (128K x 8) | — |
| SRAM | 16 KB | 32 KB |
| RWW Flash Section | 4 KB | — |
| Supply Voltage (VDDIN) | 1.62 V to 3.63 V | — |
| Package | 64-QFN (9x9 mm) | 64-pin QFN (9x9 mm) |
| I/O Pins | 52 (typical for SAM D21J QFN64) | — |
| SERCOM Modules | 6 (each configurable UART/SPI/I2C) | 6 (configurable as UART/SPI/I2C) |
| USB | Full-Speed USB 2.0 Device/Host with on-chip transceiver | USB 2.0 Full-Speed with on-chip transceiver |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 20 channels, 350 ksps |
| DAC | 12-bit, 1 MSPS | 10-bit, 1 channel |
| Analog Comparators | 2 | 2 |
| Timers (TC/TCC) | 8 (3 x TCC, 5 x TC) | — |
| RTC | Yes, with calendar mode | — |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| RoHS Status | Compliant | Compliant |
| Functional Safety | FuSa documentation (IEC 60730 class B ready) | FuSa (SAM D21J family) |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum Clock Speed | — | 48 MHz |
| Flash Memory | — | 256 KB (256K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Event System | — | 6 channels |
| Sleep Modes | — | IDLE, STANDBY, BACKUP, OFF |