ATSAMD20J16A-MN vs ATSAMD20J18A-MU Comparison
Detailed side-by-side comparison of ATSAMD20J16A-MN by Microchip Technology and ATSAMD20J18A-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
ATSAMD20J16A-MN - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20J16A-MN ✓ ActiveMicrochip Technology
ATSAMD20J18A-MU - SAM D20 Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD20J18A-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20J16A-MN | ATSAMD20J18A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.40 | $2.69 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | 48 MHz | — |
| Flash Memory | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 32 KB |
| Operating Voltage (VDD) | 1.62 V to 3.63 V | — |
| Package | 64-pin QFN (9x9 mm), industrial temp grade | 64-pin QFN (9x9 mm) with exposed pad |
| GPIO Count | 52 | — |
| ADC | 12-bit SAR, up to 12 channels, 350 ksps | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit |
| USB | USB 2.0 Full-Speed Device | — |
| Serial Interfaces (SERCOM) | 6 (configurable as UART/SPI/I2C) | — |
| Timers | Six 16-bit TC, three 24-bit TCC | — |
| DMA Channels | 6 | — |
| RTC | Yes, with 32.768 kHz crystal support | 32-bit with calendar |
| Peripheral Touch Controller (PTC) | Yes, capacitive touch support | 256 channels |
| Operating Temperature | -40C to +105C (industrial) | -40 C to +85 C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark/MHz | — | 2.14 |
| Program Flash Memory | — | 256 KB |
| Supply Voltage (Vcc/Vdd) | — | 1.62 V to 3.6 V |
| Serial Communication (SERCOM) | — | Up to 6 (configurable as USART/I2C/SPI) |
| I/O Pins | — | [DATA_NEEDED: I/O pin count for 64-QFN variant] |