ATSAMD20E16B-MU vs ATSAMD20E14B-AUT Comparison
Detailed side-by-side comparison of ATSAMD20E16B-MU by Microchip Technology and ATSAMD20E14B-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
ATSAMD20E16B-MU - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20E16B-MU β ActiveMicrochip Technology
ATSAMD20E14B-AUT - 48MHz Cortex-M0+ MCU, 16KB Flash, 32-TQFP | Microchip
ATSAMD20E14B-AUT β ActiveSpecification Comparison
| Parameter | ATSAMD20E16B-MU | ATSAMD20E14B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.95 | $1.21 |
| Core Architecture | ARM Cortex-M0+ | β |
| Maximum CPU Clock | 48 MHz | β |
| Program Memory (Flash) | 64 KB (64K x 8) | β |
| SRAM | 8 KB | 2 KB |
| Package | 32-pin VQFN (5x5 mm) with exposed pad | 32-TQFP (7x7 mm) |
| Operating Voltage (VDD) | 1.62 V to 3.63 V | β |
| I/O Pins | 26 (approx., datasheet-confirm per variant) | β |
| SERCOM Instances | 4 (configurable as UART/SPI/I2C) | β |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 350 ksps, 10 channels |
| Analog Comparators | 2 | β |
| Brown-Out Detectors | 2 | β |
| Timers/Counters | 6 | Multiple 16-bit TC, 1 RTC |
| RTC | Yes, 32 kHz domain | β |
| Watchdog Timer | Yes | Yes (window mode) |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C (Industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (per JEDEC J-STD-020, typical for VQFN) | MSL3 |
| Core | β | ARM Cortex-M0+ (32-bit, single-core) |
| Maximum Clock Speed | β | 48 MHz |
| Flash Memory | β | 16 KB (16K x 8) |
| Supply Voltage | β | 1.62 V to 3.63 V |
| Number of I/O Pins | β | 26 |
| SERCOM Interfaces | β | 6 (configurable: I2C/SPI/USART) |
| DAC | β | 10-bit, 1 channel |
| Touch Channels (PTC) | β | Up to 14 |
| DMA | β | 6 channels |
| Event System | β | 8 channels |
| AEC-Q100 | β | Not qualified (industrial grade only) |