ATSAMC21G17A-AUT vs ATSAMC21G18A-ANT Comparison
Detailed side-by-side comparison of ATSAMC21G17A-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
ATSAMC21G17A-AUT - 48MHz ARM Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMC21G17A-AUT β ActiveMicrochip Technology
ATSAMC21G18A-ANT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMC21G18A-ANT β ActiveSpecification Comparison
| Parameter | ATSAMC21G17A-AUT | ATSAMC21G18A-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.78 | $4.62 |
| Core Architecture | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Core Bit Width | 32-bit | β |
| Maximum CPU Clock | 48 MHz | β |
| Flash Memory | 128 KB (128K x 8) | 256 KB (256K x 8) |
| SRAM | 16 KB | 32 KB |
| EEPROM Emulation Flash | 4 KB (independent self-programmable) | β |
| Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Operating Temperature | -40 C to +85 C | -40C to +105C |
| AEC-Q100 Qualification | Grade 1 (-40 C to +125 C variant family) | β |
| Package | 48-pin TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| I/O Pins (max) | Up to 84 programmable I/O pins (family) | β |
| CAN-FD | Yes (ISO 11898-1:2015) | β |
| SERCOM Modules | Up to 6 (UART/SPI/I2C configurable) | β |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 1 Msps |
| DAC | 10-bit | 10-bit |
| Peripheral Touch Controller (PTC) | Yes (capacitive touch) | β |
| Hardware Multiplier | Single-cycle | Single-cycle |
| Memory Protection Unit (MPU) | Yes | β |
| Micro Trace Buffer | Yes | β |
| RoHS Status | Compliant | Compliant |
| Bit Width | β | 32-bit |
| Maximum Clock Frequency | β | 48 MHz |
| Auxiliary Flash (EEPROM emulation) | β | 8 KB |
| Communication Peripherals | β | SERCOM x6 (UART/I2C/SPI), CAN-FD |
| Touch Peripheral | β | Peripheral Touch Controller (PTC) |
| Memory Protection Unit | β | Yes |
| Trace | β | Micro Trace Buffer |
| Mounting Type | β | Surface Mount |
| MSL Level | β | 3 (168 hours) |