ATSAMD21J17D-AUT vs ATSAMD21J18A-AU Comparison
Detailed side-by-side comparison of ATSAMD21J17D-AUT 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
ATSAMD21J17D-AUT - 128KB Flash Cortex-M0+ MCU | Microchip
ATSAMD21J17D-AUT β ActiveMicrochip Technology
ATSAMD21J18A-AU - ARM Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21J18A-AU β ActiveSpecification Comparison
| Parameter | ATSAMD21J17D-AUT | ATSAMD21J18A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.05 | $2.69 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | β |
| Flash Memory | 128 KB | 256 KB |
| SRAM | 16 KB | 32 KB |
| RWW Flash Partition | 4 KB | β |
| Supply Voltage (VDDIN) | 1.62 V to 3.63 V | β |
| Operating Temperature | -40 C to +85 C (Industrial) | β |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount | β |
| USB | USB 2.0 Full-Speed Device | Full-Speed USB 2.0 Device & Host |
| SERCOM Modules | Up to 6 (UART/SPI/I2C) | 6 (configurable UART/SPI/I2C) |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 20 channels, 350 ksps |
| DAC | 10-bit, 1 channel | 2x 12-bit |
| Timers/Counters | 6 x 16-bit TCC/PWM | β |
| RTC | 32 kHz with calendar mode | β |
| MSL Level | 3 | β |
| Lead-Free / RoHS | Yes (per part suffix) | β |
| AEC-Q100 | AEC-Q100 qualified (AUT suffix) | β |
| Family | β | SAM D21J |
| Maximum Clock Frequency | β | 48 MHz |
| Supply Voltage Range | β | 1.62 V to 3.6 V |
| GPIO Count | β | 52 (maximum) |
| Operating Temperature Range | β | -40C to +85C (industrial) |
| CoreMark/MHz | β | 2.46 |
| RoHS Status | β | Compliant |
| Lead-Free | β | Yes |
| Carrier Type (suffix AU) | β | Tray |