ATSAMD21E18A-AFT vs ATSAMD21E17A-MFT Comparison
Detailed side-by-side comparison of ATSAMD21E18A-AFT by Microchip Technology and ATSAMD21E17A-MFT 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-AFT - 48MHz Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD21E18A-AFT β ActiveMicrochip Technology
ATSAMD21E17A-MFT - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21E17A-MFT β ActiveSpecification Comparison
| Parameter | ATSAMD21E18A-AFT | ATSAMD21E17A-MFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.72 | $2.55 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Series | SAM D21E (Functional Safety / FuSa) | β |
| Maximum CPU Clock | 48 MHz | β |
| CoreMark Performance | 2.46 CoreMark/MHz | β |
| Flash Memory | 256 KB (256K x 8) | β |
| SRAM | 32 KB | 16 KB |
| Operating Voltage | 1.62 V to 3.63 V | β |
| Operating Temperature | -40 C to +125 C | -40 Β°C to +125 Β°C |
| Package | 32-TQFP (7x7 mm) | 32-VQFN (5x5 mm) |
| Mounting Type | Surface Mount (Tape & Reel) | Surface Mount |
| USB | Full-Speed USB 2.0 Device with integrated transceiver | USB 2.0 Full-Speed Device/Host |
| Serial Interfaces (SERCOM) | Up to 6 (configurable UART/SPI/I2C) | β |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 12 channels |
| Analog Comparators | 2 | β |
| Timers | 16-bit TC modules and TCC for PWM | β |
| Touch Controller | Peripheral Touch Controller (PTC) - capacitive touch | β |
| Event System | 12-channel | β |
| MSL Level | 3 | β |
| RoHS Status | Compliant | Compliant |
| Bit Width | β | 32-bit |
| Max CPU Frequency | β | 48 MHz |
| Program Memory (Flash) | β | 128 KB (128K x 8) |
| Supply Voltage (Vdd) | β | 1.6 V to 3.6 V |
| I/O Pins | β | Up to 26 GPIO |
| DAC | β | 10-bit, 2 channels |
| Timers/Counters | β | TCC 16-bit, TC 16-/32-bit |
| Communication | β | 6x SERCOM (USART/SPI/I2C/LIN), 1x I2S |
| Touch Channels | β | Peripheral Touch Controller, up to 256 buttons |