ATSAMD21E18A-MF vs ATSAMD21G17A-MF Comparison
Detailed side-by-side comparison of ATSAMD21E18A-MF by Microchip Technology and ATSAMD21G17A-MF 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
ATSAMD21E18A-MF - 256KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD21E18A-MF β ActiveMicrochip Technology
ATSAMD21G17A-MF - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21G17A-MF β ActiveSpecification Comparison
| Parameter | ATSAMD21E18A-MF | ATSAMD21G17A-MF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.95 | $2.75 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit RISC) |
| Series | SAM D21E | β |
| Maximum Clock Frequency | 48 MHz | β |
| Flash Memory | 256 KB | 128 KB (128K x 8) with 4 KB RWW section |
| SRAM | 32 KB | 16 KB |
| Operating Voltage Range | 1.6 V to 3.6 V | β |
| Operating Temperature Range | -40C to +125C | β |
| Package | 32-pin QFN (5x5 mm) | 48-pin QFN (7x7 mm) with exposed pad |
| CoreMark Performance | 2.46 CoreMark/MHz | β |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 20 channels |
| DAC | 10-bit | 10-bit, 1 channel |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed device and host |
| SERCOM Interfaces | 6 configurable (I2C/SPI/UART) | β |
| DMAC Channels | 6 | β |
| Peripheral Touch Controller (PTC) | Yes | Yes, capacitive touch support |
| RoHS Status | Compliant | Compliant |
| Mounting Type | Surface Mount | Surface Mount |
| Maximum CPU Frequency | β | 48 MHz |
| CoreMark/MHz | β | 2.46 CoreMark/MHz |
| Supply Voltage (VDDIN) | β | 1.62 V to 3.63 V |
| Operating Temperature | β | -40C to +125C (industrial grade) |
| I/O Pins | β | 38 GPIO |
| SERCOM Modules | β | Up to 6 (UART/SPI/I2C configurable) |
| Timers/Counters | β | TC (16-bit), TCC (24-bit), RTC 32.768 kHz |
| DMA | β | 12-channel DMA |
| Debug Interface | β | ARM SWD (2-wire) |