ATSAMC21N18A-ANT vs ATSAMC21N18A-AN Comparison
Detailed side-by-side comparison of ATSAMC21N18A-ANT by Microchip Technology and ATSAMC21N18A-AN 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
ATSAMC21N18A-ANT - 48MHz Cortex-M0+ MCU 256KB Flash TQFP-100 | Microchip
ATSAMC21N18A-ANT ✓ ActiveMicrochip Technology
ATSAMC21N18A-AN - 48MHz Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMC21N18A-AN ✓ ActiveSpecification Comparison
| Parameter | ATSAMC21N18A-ANT | ATSAMC21N18A-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | ARM Cortex-M0+ (32-bit, single-core) | — |
| Maximum CPU Clock | 48 MHz | 48 MHz |
| Flash Memory | 256 KB (in-system self-programmable) | 256 KB |
| EEPROM Emulation Flash | 8 KB (independent self-programmable) | 8 KB (independent bank) |
| SRAM | 32 KB | 32 KB |
| Supply Voltage (VDD) | 2.7 V to 5.5 V | — |
| Operating Temperature | -40C to +105C (industrial) | -40 °C to +105 °C |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| GPIO Count | Up to 84 | Up to 84 |
| Communication Interfaces | 6x SERCOM (UART/SPI/I2C), 1x CAN-FD, USB, I2S | — |
| Analog Peripherals | 12-bit ADC, 10-bit DAC, comparators, op-amps, PTC | — |
| DMA Channels | 7 | — |
| Multipliers | Single-cycle hardware multiplier | — |
| Memory Protection Unit (MPU) | Yes | — |
| Micro Trace Buffer | Yes | — |
| Functional Safety (FuSa) | Yes | Yes |
| RoHS Status | Compliant (Green) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Core Architecture | — | ARM Cortex-M0+ (Armv6-M) |
| Supply Voltage | — | 2.7 V to 5.5 V |
| SERCOM Channels | — | 6 (UART/SPI/I²C configurable) |
| CAN-FD Controller | — | 1 |
| ADC | — | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | — | 12-bit, 1 channel |
| Timers | — | Two 16-bit, one 24-bit |
| Peripheral Touch Controller (PTC) | — | Yes (capacitive touch) |
| USB | — | Full-speed USB 2.0 with embedded PHY |