ATSAMC21E18A-MUT vs ATSAMC21E17A-AUT Comparison
Detailed side-by-side comparison of ATSAMC21E18A-MUT by Microchip Technology and ATSAMC21E17A-AUT 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
ATSAMC21E18A-MUT - 48MHz Cortex-M0+ 256KB MCU | 32-VQFN
ATSAMC21E18A-MUT ✓ ActiveMicrochip Technology
ATSAMC21E17A-AUT - 48MHz Cortex-M0+ 128KB MCU | Microchip
ATSAMC21E17A-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMC21E18A-MUT | ATSAMC21E17A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.40 | $2.45 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit Single-Core | — |
| Maximum CPU Frequency | 48 MHz | — |
| Program Memory (Flash) | 256 KB (256K x 8) | — |
| SRAM | 32 KB | 16 KB |
| Supply Voltage | 2.7 V to 5.5 V | — |
| Operating Temperature Range | -40 °C to +85 °C | — |
| Package | 32-VQFN (5x5 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Number of I/O Pins | 26 | — |
| ADC | 12-bit, up to 20 channels, 1 MSPS | 12-bit, up to 1 Msps |
| DAC | 10-bit | — |
| CAN-FD Controller | 1 (CAN-FD capable) | — |
| SERCOM Modules | 6 (UART/SPI/I²C configurable) | Up to 6 (configurable UART/SPI/I2C) |
| USB | USB 2.0 Full-Speed | — |
| Peripheral Touch Controller (PTC) | Yes | — |
| Internal Oscillator | 48 MHz | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (per JEDEC J-STD-020) | 3 |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Series | — | SAM C21 (5V Cortex-M0+ with CAN-FD) |
| Maximum Clock Speed | — | 48 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| Operating Voltage | — | 2.7V to 5.5V |
| I/O Voltage Tolerance | — | 5V native |
| Operating Temperature | — | -40C to +85C (industrial) |
| CAN-FD | — | Yes (1 channel) |
| PTC (Touch Controller) | — | Yes, supports capacitive touch |
| DMA Channels | — | 6 |
| Functional Safety (FuSa) | — | Yes (CRC, WWDT, dual BOD, DSU) |