ATSAMD20E14B-AUT vs ATSAMD20E14A-AN Comparison
Detailed side-by-side comparison of ATSAMD20E14B-AUT by Microchip Technology and ATSAMD20E14A-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
ATSAMD20E14B-AUT - 48MHz Cortex-M0+ MCU, 16KB Flash, 32-TQFP | Microchip
ATSAMD20E14B-AUT β ActiveMicrochip Technology
ATSAMD20E14A-AN - SAM D20 ARM Cortex-M0+ MCU, 48MHz, 16KB Flash | Microchip
ATSAMD20E14A-AN β ActiveSpecification Comparison
| Parameter | ATSAMD20E14B-AUT | ATSAMD20E14A-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.21 | $1.62 |
| Core | ARM Cortex-M0+ (32-bit, single-core) | β |
| Maximum Clock Speed | 48 MHz | β |
| Flash Memory | 16 KB (16K x 8) | 16 KB (16K x 8) |
| SRAM | 2 KB | 2 KB |
| Supply Voltage | 1.62 V to 3.63 V | β |
| Operating Temperature | -40C to +85C (Industrial) | β |
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount (Gull-Wing) |
| Number of I/O Pins | 26 | β |
| SERCOM Interfaces | 6 (configurable: I2C/SPI/USART) | β |
| ADC | 12-bit, up to 350 ksps, 10 channels | 12-bit, up to 14 channels |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| Timers/Counters | Multiple 16-bit TC, 1 RTC | β |
| Touch Channels (PTC) | Up to 14 | β |
| DMA | 6 channels | β |
| Event System | 8 channels | Yes, peripheral-to-peripheral signalling |
| Watchdog Timer | Yes (window mode) | β |
| MSL Level | MSL3 | MSL3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| AEC-Q100 | Not qualified (industrial grade only) | β |
| Core Architecture | β | ARM Cortex-M0+ |
| Core Bit Width | β | 32-bit |
| Maximum CPU Frequency | β | 48 MHz |
| Operating Voltage Range | β | 1.62 V to 3.63 V |
| Operating Temperature Range (Industrial) | β | -40 Β°C to +105 Β°C |
| Pin Count | β | 32 |
| SERCOM Modules | β | Up to 6 (configurable as UART/SPI/I2C) |
| Peripheral Touch Controller (PTC) | β | Yes, hardware capacitive touch support |
| RTC | β | Yes, 32-bit Real-Time Clock |