ATSAMD20G18A-ANT vs ATSAMD20E18A-AU Comparison
Detailed side-by-side comparison of ATSAMD20G18A-ANT by Microchip Technology and ATSAMD20E18A-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
ATSAMD20E18A-AU - ARM Cortex-M0+ MCU 256KB Flash 32-TQFP | Microchip
ATSAMD20E18A-AU β ActiveSpecification Comparison
| Parameter | ATSAMD20G18A-ANT | ATSAMD20E18A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.55 | $2.18 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | β |
| Maximum CPU Frequency | 48 MHz | β |
| CoreMark/MHz | 2.46 | β |
| Program Memory (Flash) | 256 KB (256K x 8) | β |
| 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) | 32-TQFP 7x7 mm |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40 C to +105 C | -40 C to +85 C (industrial) |
| ADC | 12-bit, up to 1 MSPS, up to 20 channels | 12-bit, 350 ksps, up to 14 channels |
| USB Interface | USB 2.0 Full-Speed Device with on-chip transceiver | β |
| SERCOM Modules | 6 (configurable as UART / SPI / I2C) | β |
| 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) | Lead-free, Halogen-free per Microchip |
| Core | β | ARM Cortex-M0+ |
| Core Width | β | 32-bit |
| Maximum Clock Frequency | β | 48 MHz |
| Program Memory Size (Flash) | β | 256 KB (256K x 8) |
| RAM Size | β | 32 KB |
| Supply Voltage Range | β | 1.62 V to 3.63 V |
| Number of I/O Pins | β | 26 (max) |
| DAC | β | 10-bit, 350 ksps, 1 channel |
| Communication Interfaces | β | SERCOM (UART/SPI/I2C) x6, USB 2.0 Full-Speed Device, I2S |
| Peripheral Touch Controller (PTC) | β | Yes (buttons, sliders, wheels) |
| MSL Level | β | 3 (168 hours) |