ATSAMD20G17A-AUT vs ATSAMD20G18A-ANT Comparison
Detailed side-by-side comparison of ATSAMD20G17A-AUT by Microchip Technology and ATSAMD20G18A-ANT 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
ATSAMD20G17A-AUT - 48MHz Cortex-M0+ MCU 128KB Flash TQFP-48
ATSAMD20G17A-AUT β ActiveMicrochip Technology
ATSAMD20G18A-ANT - ARM Cortex-M0+ 48MHz 256KB Flash MCU | Microchip
ATSAMD20G18A-ANT β ActiveSpecification Comparison
| Parameter | ATSAMD20G17A-AUT | ATSAMD20G18A-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.42 | $2.55 |
| Core | ARM Cortex-M0+ | β |
| Core Architecture | ARM | ARM Cortex-M0+ (32-bit) |
| Bit Width | 32-bit | β |
| Maximum CPU Clock | 48 MHz | β |
| Program Memory (Flash) | 128 KB (128K x 8) | 256 KB (256K x 8) |
| RAM Size | 16 KB | β |
| Package | 48-TQFP (7x7 mm) | 48-pin TQFP (7 x 7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Voltage Range | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| Operating Temperature Range | -40C to +85C (Industrial) | -40 C to +105 C |
| Number of I/O Pins | 38 | β |
| ADC | 12-bit, up to 300 ksps (per datasheet family) | 12-bit, up to 1 MSPS, up to 20 channels |
| DAC | 10-bit (per datasheet family) | β |
| Communication Interfaces | SERCOM (configurable as I2C/SPI/USART), I2C, SPI, USART | β |
| Timers | Multiple 16-bit TC, RTC | β |
| DMA Channels | Yes (peripheral DMA) | β |
| MSL Level | 3 (168 hours) | β |
| RoHS Status | Compliant | Compliant |
| Lead Free | Yes | β |
| Maximum CPU Frequency | β | 48 MHz |
| CoreMark/MHz | β | 2.46 |
| Data Memory (SRAM) | β | 32 KB |
| USB Interface | β | USB 2.0 Full-Speed Device with on-chip transceiver |
| SERCOM Modules | β | 6 (configurable as UART / SPI / I2C) |
| I2C Interfaces | β | 2 |
| Timers/Counters | β | Six 16-bit TC channels |
| RTC | β | 16-bit RTC with calendar mode |
| Lead-Free / Halogen-Free | β | Yes (per Mouser GREEN marking) |