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