ATSAMC21G18A-AUT vs ATSAMC21G18A-ANT Comparison
Detailed side-by-side comparison of ATSAMC21G18A-AUT by Microchip Technology and ATSAMC21G18A-ANT 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
ATSAMC21G18A-AUT - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMC21G18A-AUT ✓ ActiveMicrochip Technology
ATSAMC21G18A-ANT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMC21G18A-ANT ✓ ActiveSpecification Comparison
| Parameter | ATSAMC21G18A-AUT | ATSAMC21G18A-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit | — |
| Maximum Clock Speed | 48 MHz | — |
| Program Memory Size | 256 KB (256K x 8) Flash | — |
| EEPROM Emulation Region | 8 KB independent self-programmable Flash | — |
| RAM Size | 32 KB SRAM | — |
| Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| I/O Voltage Tolerance | 5V-tolerant digital I/O | — |
| ADC | 12-bit | 12-bit, up to 1 Msps |
| DAC | 10-bit | 10-bit |
| Communication Interfaces | SERCOM (UART/SPI/I2C), CAN-FD, I2S | — |
| Package | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Operating Temperature | -40C to +125C (automotive grade) | -40C to +105C |
| Mounting Type | Surface Mount | Surface Mount |
| AEC-Q100 | Qualified (Grade 1, automotive) | — |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Core Architecture | — | ARM Cortex-M0+ |
| Bit Width | — | 32-bit |
| Maximum Clock Frequency | — | 48 MHz |
| Flash Memory | — | 256 KB (256K x 8) |
| SRAM | — | 32 KB |
| Auxiliary Flash (EEPROM emulation) | — | 8 KB |
| Communication Peripherals | — | SERCOM x6 (UART/I2C/SPI), CAN-FD |
| Touch Peripheral | — | Peripheral Touch Controller (PTC) |
| Hardware Multiplier | — | Single-cycle |
| Memory Protection Unit | — | Yes |
| Trace | — | Micro Trace Buffer |