ATSAMD20E16B-MU vs ATSAMD20E16B-AU Comparison
Detailed side-by-side comparison of ATSAMD20E16B-MU by Microchip Technology and ATSAMD20E16B-AU 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
ATSAMD20E16B-AU - 32-bit ARM Cortex-M0+ MCU, 64KB Flash, TQFP-32 | Microchip
ATSAMD20E16B-AU β ActiveSpecification Comparison
| Parameter | ATSAMD20E16B-MU | ATSAMD20E16B-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.95 | $1.84 |
| Core Architecture | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | 48 MHz | β |
| Program Memory (Flash) | 64 KB (64K x 8) | β |
| SRAM | 8 KB | 8 KB |
| Package | 32-pin VQFN (5x5 mm) with exposed pad | 32-pin 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, up to 10 channels |
| Analog Comparators | 2 | β |
| Brown-Out Detectors | 2 | β |
| Timers/Counters | 6 | β |
| RTC | Yes, 32 kHz domain | β |
| Watchdog Timer | Yes | β |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (per JEDEC J-STD-020, typical for VQFN) | 3 (168 hours) |
| Maximum Clock Frequency | β | 48 MHz |
| Program Flash Memory | β | 64 KB (64K x 8) |
| Supply Voltage (VDDIN) | β | 1.62 V to 3.63 V |
| DAC | β | 10-bit, 1 channel |
| Peripheral Touch Controller (PTC) | β | Up to 256 channels |
| SERCOM Modules | β | 6 (configurable as I2C/SPI/UART) |
| USB | β | USB 2.0 Full-Speed Device |
| Timer/Counters | β | 6 (TC) plus 3 TCC |
| GPIO | β | Up to 26 |