ATSAMD20E16B-MU vs ATSAMD20J15B-MU Comparison
Detailed side-by-side comparison of ATSAMD20E16B-MU by Microchip Technology and ATSAMD20J15B-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
ATSAMD20E16B-MU - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20E16B-MU ✓ ActiveMicrochip Technology
ATSAMD20J15B-MU - ARM Cortex-M0+ 32KB Flash MCU | Microchip
ATSAMD20J15B-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20E16B-MU | ATSAMD20J15B-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.95 | $1.55 |
| Core Architecture | ARM Cortex-M0+ | — |
| Maximum CPU Clock | 48 MHz | — |
| Program Memory (Flash) | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 4 KB |
| Package | 32-pin VQFN (5x5 mm) with exposed pad | 64-pin VQFN (9x9 mm) with exposed pad |
| Operating Voltage (VDD) | 1.62 V to 3.63 V | — |
| I/O Pins | 26 (approx., datasheet-confirm per variant) | — |
| SERCOM Instances | 4 (configurable as UART/SPI/I2C) | — |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 12 channels |
| Analog Comparators | 2 | — |
| Brown-Out Detectors | 2 | — |
| Timers/Counters | 6 | — |
| RTC | Yes, 32 kHz domain | — |
| Watchdog Timer | Yes | — |
| Operating Temperature | -40 C to +85 C (industrial) | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant (Pb-free / Green) |
| MSL Level | 3 (per JEDEC J-STD-020, typical for VQFN) | [DATA_NEEDED: MSL level] |
| Core | — | ARM Cortex-M0+ |
| Architecture | — | 32-bit RISC |
| Maximum Clock Frequency | — | 48 MHz |
| Flash Memory | — | 32 KB (32K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Operating Temperature Range | — | -40 C to +85 C (Industrial) |
| GPIO Count | — | Up to 52 |
| SERCOM Modules | — | 6 (UART/SPI/I2C configurable) |
| DAC | — | 10-bit, 1 channel |
| USB | — | Full-Speed USB 2.0 Device |
| Timers | — | Two 16-bit, one 24-bit |
| Peripheral Touch Controller | — | Yes (PTC hardware) |