ATSAMD21G16B-AUT vs ATSAMD21G17A-AUT Comparison
Detailed side-by-side comparison of ATSAMD21G16B-AUT by Microchip Technology and ATSAMD21G17A-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
ATSAMD21G16B-AUT - 48MHz Cortex-M0+ 64KB MCU | Microchip
ATSAMD21G16B-AUT ✓ ActiveMicrochip Technology
ATSAMD21G17A-AUT - 128KB Flash Cortex-M0+ MCU 48MHz | Microchip
ATSAMD21G17A-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21G16B-AUT | ATSAMD21G17A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.45 | $3.41 |
| Core Architecture | ARM Cortex-M0+ | — |
| Family | SAM D21G (Functional Safety / FuSa) | — |
| Flash Memory | 64 KB | 128 KB |
| SRAM | 8 KB | 16 KB |
| Maximum CPU Frequency | 48 MHz | — |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| Package | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| GPIO Count | 38 | — |
| ADC | 12-bit, up to 20 channels, 1 MSPS | 12-bit, up to 20 channels |
| DAC | 10-bit, 1 channel, 350 kSPS | 10-bit |
| SERCOM Modules | 6 (each UART/SPI/I2C configurable) | 6 (configurable UART/SPI/I2C) |
| USB | USB 2.0 Full-Speed Device & Host | — |
| Timer/Counters | 6 x 16-bit | TC modules with PWM |
| Operating Temperature Range | -40 C to +85 C (Industrial) | — |
| RoHS Status | Compliant (Green) | Compliant |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Maximum Clock Frequency | — | 48 MHz |
| Read-While-Write Partition | — | 4 KB RWW |
| Supply Voltage | — | 1.62 V to 3.63 V |
| Operating Temperature | — | -40C to +125C (Automotive Grade) |
| USB Interface | — | USB 2.0 Full-Speed, integrated transceiver |
| Event System | — | Yes (peripheral-to-peripheral signalling) |
| Pin Count | — | 48 |
| Mounting Type | — | Surface Mount |