ATSAMD20E18A-AUT vs ATSAMD20E16B-AUT Comparison
Detailed side-by-side comparison of ATSAMD20E18A-AUT by Microchip Technology and ATSAMD20E16B-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
ATSAMD20E18A-AUT - 48MHz Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD20E18A-AUT ✓ ActiveMicrochip Technology
ATSAMD20E16B-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20E16B-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20E18A-AUT | ATSAMD20E16B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.78 | $2.45 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Family | SAM D20E (ATSAMD20) | — |
| Maximum CPU Clock | 48 MHz | 48 MHz |
| Flash Memory | 256 KB | 64 KB (64K x 8) |
| SRAM | 32 KB | 8 KB |
| Supply Voltage (VDD) | 1.6 V to 3.6 V | 1.62 V to 3.6 V |
| ADC | 12-bit, up to 350 ksps, 12 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel, 350 ksps | 10-bit, 350 ksps |
| Peripheral Touch Controller (PTC) | 256 channels | — |
| SERCOM Modules | 6 (configurable USART/I2C/SPI) | 6 (configurable UART/SPI/I2C) |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | USB 2.0 Full-Speed Device |
| Timers/Counters | TC x6 + TCC x3 | — |
| RTC | 32-bit RTC with calendar | — |
| Operating Temperature | -40C to +85C (industrial, 'U' suffix) | -40 C to +85 C (Industrial) |
| Package | 32-pin TQFP, 7x7 mm | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | MSL3 | 3 (168 hours) |
| Lead-Free / RoHS | Yes / Compliant | — |
| Timers | — | 16-bit TC, RTC |
| Touch Controller (PTC) | — | 256-channel mutual-capacitance |
| DMA Channels | — | 4 |
| RoHS Status | — | Compliant |
| Lead-Free | — | Yes |