ATSAMD20G18A-AU vs ATSAMD20G18A-AUT Comparison
Detailed side-by-side comparison of ATSAMD20G18A-AU by Microchip Technology and ATSAMD20G18A-AUT 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-AU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD20G18A-AU β ActiveMicrochip Technology
ATSAMD20G18A-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD20G18A-AUT β ActiveSpecification Comparison
| Parameter | ATSAMD20G18A-AU | ATSAMD20G18A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.84 | $2.84 |
| Core | ARM Cortex-M0+ (32-bit) | β |
| Family | SAM D20 (Atmel SMART) | SAM D20 |
| Maximum CPU Clock | 48 MHz | β |
| CoreMark Score | 2.14 CoreMark/MHz | β |
| Flash Program Memory | 256 KB (256K x 8) | β |
| SRAM | 32 KB | 32 KB |
| Operating Voltage (VDDIN) | 1.62 V to 3.63 V | β |
| GPIO Pins | 38 | β |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 14 channels, 350 ksps |
| DAC | 10-bit, 350 ksps | 10-bit, 350 ksps |
| Peripheral Touch Controller (PTC) | 256-channel capacitive touch | Up to 256 channels |
| Communication Peripherals | 6 SERCOM (USART/SPI/I2C), I2S, USB 2.0 FS (device) | β |
| Timers/Counters | TC (8-bit/16-bit/24-bit), RTC, WDT | β |
| Operating Temperature | -40C to +85C (industrial, -AU suffix) | β |
| Package | 48-pin TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | MSL3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Programming/Debug | SWD, SAM-BA bootloader | β |
| Core Architecture | β | ARM Cortex-M0+ (32-bit) |
| Series | β | ATSAMD20G |
| Maximum CPU Frequency | β | 48 MHz |
| Program Flash Memory | β | 256 KB (256K x 8) |
| Operating Voltage Range | β | 1.62 V to 3.63 V |
| Pin Count | β | 48 |
| Operating Temperature Range (Automotive Grade) | β | -40 C to +85 C |
| Communication Interfaces | β | 6x SERCOM (USART/I2C/SPI), I2S |
| Timers | β | 16-bit TC x6, 32-bit TCC x2, RTC |