ATSAMD21E16B-AU vs ATSAMD20E16A-AUT Comparison
Detailed side-by-side comparison of ATSAMD21E16B-AU by Microchip Technology and ATSAMD20E16A-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
ATSAMD21E16B-AU - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD21E16B-AU ✓ ActiveMicrochip Technology
ATSAMD20E16A-AUT - ARM Cortex-M0+ 48MHz 64KB Flash MCU | Microchip
ATSAMD20E16A-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21E16B-AU | ATSAMD20E16A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit Single-Core | — |
| Maximum CPU Speed | 48 MHz | — |
| Performance | 2.46 CoreMark/MHz | — |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| RAM | 8 KB | — |
| Operating Voltage | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| I/O Pins | Up to 26 | — |
| Package | 32-TQFP (7x7 mm) | 32-pin TQFP (7x7 mm) |
| Connectivity | I2C, LINbus, SPI, UART/USART, USB | — |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 350 ksps |
| Analog Comparators | 2 | — |
| Timers/Counters | TC (16-bit), TCC (24-bit) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | -40 C to +85 C (industrial) |
| RoHS Status | Compliant | Compliant |
| Core | — | ARM Cortex-M0+ |
| CPU Architecture | — | 32-bit RISC (Thumb-2 subset) |
| Maximum Clock Frequency | — | 48 MHz |
| Flash Memory | — | 64 KB |
| SRAM | — | 8 KB |
| DAC | — | 10-bit |
| Serial Communication | — | 6x SERCOM (UART/SPI/I2C configurable) |
| Timers | — | 6x 16-bit TC |
| DMA | — | 2-channel |
| MSL Level | — | 3 (168 hours) |