ATSAMC21G16A-AUT vs ATSAMC21G18A-ANT Comparison
Detailed side-by-side comparison of ATSAMC21G16A-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
ATSAMC21G16A-AUT - 48MHz Cortex-M0+ MCU, 64KB Flash, 48-TQFP | Microchip
ATSAMC21G16A-AUT β ActiveMicrochip Technology
ATSAMC21G18A-ANT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMC21G18A-ANT β ActiveSpecification Comparison
| Parameter | ATSAMC21G16A-AUT | ATSAMC21G18A-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.35 | $4.62 |
| Core Architecture | ARM Cortex-M0+ (32-bit, single-core with optional lockstep for FuSa) | ARM Cortex-M0+ |
| Family | SAM C21 Functional Safety (FuSa) | β |
| Maximum CPU Frequency | 48 MHz | β |
| Program Flash Memory | 64 KB (64K x 8) | β |
| SRAM | 8 KB | 32 KB |
| Supply Voltage (VDD) | 2.7 V to 5.5 V | β |
| Supply Voltage (VDDIO) | 1.62 V to 5.5 V | β |
| Operating Temperature Grade | -40C to +85C (Grade 1) | β |
| Package | 48-TQFP (7x7 mm, 0.5 mm pitch) | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount, Tape & Reel (-AUT suffix) | Surface Mount |
| SERCOM Modules | 6 (configurable as USART/I2C/SPI) | β |
| CAN-FD Controller | 1 (ISO 11898-1:2015 compliant) | β |
| USB Interface | USB 2.0 Full-Speed Device/Host | β |
| ADC Resolution | 12-bit, up to 16 channels | β |
| DAC Resolution | 10-bit, 1 channel | β |
| Timer/Counters | TC x6, TCC x3 (16-bit PWM) | β |
| Operating Temperature Range | -40C to +125C (extended industrial) | β |
| AEC-Q100 Qualification | Yes (Automotive Grade 1) | β |
| RoHS Status | Compliant | Compliant |
| Bit Width | β | 32-bit |
| Maximum Clock Frequency | β | 48 MHz |
| Flash Memory | β | 256 KB (256K x 8) |
| Auxiliary Flash (EEPROM emulation) | β | 8 KB |
| Supply Voltage | β | 2.7 V to 5.5 V |
| Operating Temperature | β | -40C to +105C |
| ADC | β | 12-bit, up to 1 Msps |
| DAC | β | 10-bit |
| Communication Peripherals | β | SERCOM x6 (UART/I2C/SPI), CAN-FD |
| Touch Peripheral | β | Peripheral Touch Controller (PTC) |
| Hardware Multiplier | β | Single-cycle |
| Memory Protection Unit | β | Yes |
| Trace | β | Micro Trace Buffer |
| MSL Level | β | 3 (168 hours) |