ATSAMD21E17A-MF vs ATSAMD21E18A-MF Comparison
Detailed side-by-side comparison of ATSAMD21E17A-MF by Microchip Technology and ATSAMD21E18A-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
ATSAMD21E17A-MF - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21E17A-MF β ActiveMicrochip Technology
ATSAMD21E18A-MF - 256KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD21E18A-MF β ActiveSpecification Comparison
| Parameter | ATSAMD21E17A-MF | ATSAMD21E18A-MF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.49 | $6.95 |
| Manufacturer | Microchip Technology (formerly Atmel) | β |
| Series | SAM D21E | SAM D21E |
| Core | ARM Cortex-M0+ 32-bit | β |
| Maximum Clock Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.46 | β |
| Flash Memory | 128 KB (128K x 8) | 256 KB |
| SRAM | 16 KB | 32 KB |
| RWW Flash Section | 4 KB | β |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | β |
| Operating Temperature | -40C to +125C (industrial) | β |
| Package | 32-VQFN (5x5 mm) with exposed pad | 32-pin QFN (5x5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| USB Interface | USB 2.0 Full-Speed device with internal PHY | β |
| SERCOM Channels | 6 (each configurable as UART, SPI, or I2C) | β |
| ADC | 12-bit, up to 1 MSPS, up to 20 channels | 12-bit, up to 20 channels |
| DAC | 10-bit, 350 kSPS, 1 channel | 10-bit |
| Analog Comparators | 2 | β |
| Timers/Counters | 24-bit TCC, multiple 16-bit TC | β |
| GPIO | Up to 26 (package dependent) | β |
| RoHS Status | Compliant (Green) | Compliant |
| MSL Level | MSL3 (per JEDEC J-STD-020) | β |
| Core Architecture | β | ARM Cortex-M0+ (32-bit) |
| Operating Voltage Range | β | 1.6 V to 3.6 V |
| Operating Temperature Range | β | -40C to +125C |
| CoreMark Performance | β | 2.46 CoreMark/MHz |
| USB | β | USB 2.0 Full-Speed Device |
| SERCOM Interfaces | β | 6 configurable (I2C/SPI/UART) |
| DMAC Channels | β | 6 |
| Peripheral Touch Controller (PTC) | β | Yes |