ATSAMD21E18A-MF vs ATSAMD21E18A-AFT Comparison
Detailed side-by-side comparison of ATSAMD21E18A-MF by Microchip Technology and ATSAMD21E18A-AFT 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
ATSAMD21E18A-AFT - 48MHz Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD21E18A-AFT β ActiveSpecification Comparison
| Parameter | ATSAMD21E18A-MF | ATSAMD21E18A-AFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.95 | $2.72 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | β |
| Series | SAM D21E | SAM D21E (Functional Safety / FuSa) |
| Maximum Clock Frequency | 48 MHz | β |
| Flash Memory | 256 KB | 256 KB (256K x 8) |
| SRAM | 32 KB | 32 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) | 32-TQFP (7x7 mm) |
| CoreMark Performance | 2.46 CoreMark/MHz | 2.46 CoreMark/MHz |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 20 channels |
| DAC | 10-bit | β |
| USB | USB 2.0 Full-Speed Device | Full-Speed USB 2.0 Device with integrated transceiver |
| SERCOM Interfaces | 6 configurable (I2C/SPI/UART) | β |
| DMAC Channels | 6 | β |
| Peripheral Touch Controller (PTC) | Yes | β |
| RoHS Status | Compliant | Compliant |
| Mounting Type | Surface Mount | Surface Mount (Tape & Reel) |
| Core | β | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | β | 48 MHz |
| Operating Voltage | β | 1.62 V to 3.63 V |
| Operating Temperature | β | -40 C to +125 C |
| Serial Interfaces (SERCOM) | β | Up to 6 (configurable UART/SPI/I2C) |
| Analog Comparators | β | 2 |
| Timers | β | 16-bit TC modules and TCC for PWM |
| Touch Controller | β | Peripheral Touch Controller (PTC) - capacitive touch |
| Event System | β | 12-channel |
| MSL Level | β | 3 |