ATSAMD20G15A-AU vs ATSAMD20G15B-AUT Comparison
Detailed side-by-side comparison of ATSAMD20G15A-AU by Microchip Technology and ATSAMD20G15B-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
ATSAMD20G15A-AU - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMD20G15A-AU ✓ ActiveMicrochip Technology
ATSAMD20G15B-AUT - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMD20G15B-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20G15A-AU | ATSAMD20G15B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.49 | $2.13 |
| Manufacturer | Microchip Technology (formerly Atmel) | — |
| Series | SAM D20 | SAM D20G |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit, v6-M) |
| Maximum CPU Frequency | 48 MHz | — |
| Program Memory (Flash) | 32 KB | — |
| SRAM | 4 KB | 4 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Package | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| GPIO Count | 38 (max) | Up to 38 |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 350 ksps, 12 channels |
| DAC | 10-bit | 10-bit, 350 ksps, 1 channel |
| Serial Interfaces (SERCOM) | Up to 6 configurable (USART/SPI/I2C) | — |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device |
| Operating Temperature Range | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| Mounting Type | Surface Mount | Surface Mount (TQFP) |
| RoHS Status | Compliant | Compliant |
| Core Frequency | — | Up to 48 MHz |
| Flash Memory | — | 32 KB (32K x 8) |
| Operating Voltage (VDD) | — | 1.62 V to 3.63 V |
| SERCOM Modules | — | 6 (each USART/I2C/SPI) |
| Analog Comparators | — | 2 |
| Peripheral Touch Controller (PTC) | — | Yes (capacitive touch) |
| MSL Level | — | MSL3 (per JEDEC J-STD-020) |