ATSAMD20G18A-ANT vs ATSAMD20G17A-AU Comparison
Detailed side-by-side comparison of ATSAMD20G18A-ANT by Microchip Technology and ATSAMD20G17A-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
ATSAMD20G18A-ANT - ARM Cortex-M0+ 48MHz 256KB Flash MCU | Microchip
ATSAMD20G18A-ANT β ActiveMicrochip Technology
ATSAMD20G17A-AU - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD20G17A-AU β ActiveSpecification Comparison
| Parameter | ATSAMD20G18A-ANT | ATSAMD20G17A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.55 | $3.10 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | β |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.46 | β |
| Program Memory (Flash) | 256 KB (256K x 8) | 128 KB (128K x 8) |
| Data Memory (SRAM) | 32 KB | β |
| Operating Voltage Range | 1.62 V to 3.63 V | β |
| Package | 48-pin TQFP (7 x 7 mm) | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40 C to +105 C | β |
| ADC | 12-bit, up to 1 MSPS, up to 20 channels | 14-channel, 12-bit, up to 350 ksps |
| USB Interface | USB 2.0 Full-Speed Device with on-chip transceiver | β |
| SERCOM Modules | 6 (configurable as UART / SPI / I2C) | Up to 6 (configurable as I2C/SPI/UART) |
| I2C Interfaces | 2 | β |
| Timers/Counters | Six 16-bit TC channels | β |
| RTC | 16-bit RTC with calendar mode | β |
| RoHS Status | Compliant | Compliant |
| Lead-Free / Halogen-Free | Yes (per Mouser GREEN marking) | β |
| Core | β | ARM Cortex-M0+ (32-bit) |
| Series | β | SAM D20G |
| RAM Size | β | 16 KB (16K x 8) |
| Supply Voltage (Vcc/Vdd) | β | 1.62 V to 3.6 V |
| DAC | β | 1-channel, 10-bit |
| Peripheral Touch Controller (PTC) | β | Up to 256 channels |
| USB | β | Full-Speed USB 2.0 Device |
| Timer/Counters | β | 6 x 16-bit |
| Operating Temperature | β | -40 C to +85 C |
| MSL Level | β | 3 (168 hours) |