ATSAMD20G18A-AUT vs ATSAMD20G16B-AUT Comparison
Detailed side-by-side comparison of ATSAMD20G18A-AUT by Microchip Technology and ATSAMD20G16B-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
ATSAMD20G18A-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD20G18A-AUT β ActiveMicrochip Technology
ATSAMD20G16B-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20G16B-AUT β ActiveSpecification Comparison
| Parameter | ATSAMD20G18A-AUT | ATSAMD20G16B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.84 | $2.18 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Family | SAM D20 | SAM D20G |
| Series | ATSAMD20G | β |
| Maximum CPU Frequency | 48 MHz | β |
| Program Flash Memory | 256 KB (256K x 8) | β |
| SRAM | 32 KB | 8 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | β |
| Package | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Pin Count | 48 | β |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range (Automotive Grade) | -40 C to +85 C | β |
| ADC | 12-bit, up to 14 channels, 350 ksps | 12-bit, up to 14 channels |
| DAC | 10-bit, 350 ksps | 10-bit |
| Peripheral Touch Controller (PTC) | Up to 256 channels | 256 channels |
| Communication Interfaces | 6x SERCOM (USART/I2C/SPI), I2S | β |
| Timers | 16-bit TC x6, 32-bit TCC x2, RTC | 32-bit TCC, multiple TC, RTC |
| RoHS Status | Compliant | Compliant (Green) |
| MSL Level | MSL3 (168 hours) | 3 |
| Maximum CPU Clock | β | 48 MHz |
| Flash Program Memory | β | 64 KB (64K x 8) |
| Supply Voltage (VDD) | β | 1.62 V to 3.6 V |
| Operating Temperature | β | -40 Β°C to +85 Β°C (Industrial) |
| SERCOM Modules | β | 6 (configurable as UART/SPI/I2C) |
| Debug Interface | β | SWD (Serial Wire Debug) |
| I/O Pins (approx.) | β | 38 |