ATSAMD21E16B-AU vs ATSAMD21E16B-MU Comparison
Detailed side-by-side comparison of ATSAMD21E16B-AU by Microchip Technology and ATSAMD21E16B-MU 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 β ActiveMicrochip Technology
ATSAMD21E16B-MU - ARM Cortex-M0+ MCU, 48MHz, 64KB Flash | Microchip
ATSAMD21E16B-MU β ActiveSpecification Comparison
| Parameter | ATSAMD21E16B-AU | ATSAMD21E16B-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.10 | $2.65 |
| Core Processor | ARM Cortex-M0+ | β |
| Core Size | 32-Bit Single-Core | β |
| Maximum CPU Speed | 48 MHz | β |
| Performance | 2.46 CoreMark/MHz | β |
| Program Memory (Flash) | 64 KB (32K x 16) | 64 KB (in-system self-programmable) |
| RAM | 8 KB | β |
| Operating Voltage | 1.62 V to 3.63 V | β |
| I/O Pins | Up to 26 | β |
| Package | 32-TQFP (7x7 mm) | 32-pin VQFN (5x5 mm) |
| Connectivity | I2C, LINbus, SPI, UART/USART, USB | β |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 350 ksps, 10 channels |
| Analog Comparators | 2 | β |
| Timers/Counters | TC (16-bit), TCC (24-bit) | 4 x 16-bit TC, plus 32-bit RTC |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | -40 C to +85 C (industrial) |
| RoHS Status | Compliant | Compliant (Green) |
| Core | β | ARM Cortex-M0+ (32-bit, single-core) |
| Maximum CPU Clock | β | 48 MHz |
| CoreMark/MHz | β | 2.46 |
| SRAM | β | 8 KB |
| Operating Voltage (VDD) | β | 1.62 V to 3.63 V |
| I/O Voltage (VDDIO) | β | 1.62 V to VDD (separate I/O rail) |
| USB | β | USB 2.0 Full-Speed Device/Host |
| DAC | β | 10-bit, 350 ksps, 1 channel |
| SERCOM Modules | β | 6 (each configurable as I2C / SPI / USART) |
| DMA Channels | β | 14 |
| External Interrupts (EIC) | β | 16 + 1 NMI |
| Debug Interface | β | Serial Wire Debug (SWD), 2-pin |
| Micro Trace Buffer | β | Yes |
| Peripheral Touch Controller (PTC) | β | Capacitive touch: buttons, slider, wheel |
| MSL Level | β | 3 (per JEDEC J-STD-020) |