ATSAMD20G16A-AN vs ATSAMD20G16B-AN Comparison
Detailed side-by-side comparison of ATSAMD20G16A-AN by Microchip Technology and ATSAMD20G16B-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
ATSAMD20G16A-AN - ARM Cortex-M0+ MCU, 64KB Flash, 48TQFP | Microchip
ATSAMD20G16A-AN ✓ ActiveMicrochip Technology
ATSAMD20G16B-AN - 64KB Flash ARM Cortex-M0+ MCU 48MHz | Microchip
ATSAMD20G16B-AN ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20G16A-AN | ATSAMD20G16B-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-bit single-core | — |
| Maximum Clock Speed | 48 MHz | — |
| Program Memory (Flash) | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 8 KB |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| Number of I/O Pins | 38 | — |
| Package | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| Connectivity | I2C, SPI, UART/USART | — |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit | 10-bit |
| Peripheral Touch Controller (PTC) | 256 channels | 256 channels |
| Operating Temperature | -40 C to +105 C (industrial) | -40 C to +105 C |
| RoHS Status | Compliant | Compliant |
| Mounting Type | Surface Mount (gull-wing) | Surface Mount |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| Flash Program Memory | — | 64 KB (64K x 8) |
| Supply Voltage Range | — | 1.6 V to 3.6 V |
| I/O Pins | — | 38 |
| SERCOM Modules | — | 6 (configurable as I2C/SPI/USART) |
| Timers/Counters | — | 6 x 16-bit |
| Comparators | — | 2 analog |
| USB | — | Full-Speed USB 2.0 Device with on-chip transceiver |
| RTC | — | Yes (32.768 kHz domain) |
| MSL Level | — | 3 (per JEDEC J-STD-020) |