| PartNumber | DS80C390-FCR+ | DS80C390-FNR+ | DS80C390-FNR |
| Description | 8-bit Microcontrollers - MCU Dual CAN High-Speed | 8-bit Microcontrollers - MCU Dual CAN High-Speed | 8-bit Microcontrollers - MCU Dual CAN High-Speed |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-64 | LQFP-64 | LQFP-64 |
| Series | DS80C390 | DS80C390 | DS80C390 |
| Core | 8051 | 8051 | 8051 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 40 MHz | 40 MHz | 40 MHz |
| Program Memory Size | 4 kB | 4 kB | 4 kB |
| Data RAM Size | 4 kB | 4 kB | 4 kB |
| ADC Resolution | No ADC | No ADC | No ADC |
| Number of I/Os | 32 I/O | 32 I/O | 32 I/O |
| Operating Supply Voltage | 3.85 V to 5.5 V | 3.85 V to 5.5 V | 3.85 V to 5.5 V |
| Minimum Operating Temperature | 0 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 85 C |
| Packaging | Tube | Tube | Tube |
| Height | 1.4 mm | 1.4 mm | 1.4 mm |
| Length | 10 mm | 10 mm | 10 mm |
| Program Memory Type | SRAM | SRAM | SRAM |
| Width | 10 mm | 10 mm | 10 mm |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Data RAM Type | SRAM | SRAM | SRAM |
| Interface Type | CAN, IrDA | CAN, IrDA | CAN, IrDA |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 3 Timer | 3 Timer | 3 Timer |
| Processor Series | DS80C390 | DS80C390 | DS80C390 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 20 | 160 | 1 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 3.85 V | 3.85 V | 3.85 V |
| Part # Aliases | 90-80390+FCR DS80C390 | 90-80390+FNR DS80C390 | DS80C390 |
| Unit Weight | 0.012088 oz | 0.012088 oz | 0.012088 oz |