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| PartNumber | DS80C320-QCL+ | DS80C320-QCL+T\u0026R | DS80C320-QCL+TR |
| Description | 8-bit Microcontrollers - MCU High-Speed Low-Power | 8-bit Microcontrollers - MCU High-Speed Low-Power | |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-44 | PLCC-44 | - |
| Series | DS80C320 | DS80C320 | - |
| Core | 8051 | 8051 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 33 MHz | 33 MHz | - |
| Program Memory Size | 64 kB | 64 kB | - |
| Data RAM Size | 256 B | 64 kB | - |
| ADC Resolution | No ADC | No ADC | - |
| Number of I/Os | 32 I/O | 32 I/O | - |
| Operating Supply Voltage | 4.25 V to 5.5 V | 4.25 V to 5.5 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Tube | Reel | - |
| Height | 3.96 mm | 3.96 mm | - |
| Length | 16.66 mm | 16.66 mm | - |
| Program Memory Type | ROM | ROM | - |
| Width | 16.66 mm | 16.66 mm | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Data RAM Type | SRAM | SRAM | - |
| Data ROM Size | 64 kB | 64 kB | - |
| Data ROM Type | ROM | ROM | - |
| Interface Type | UART | UART | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 3 Timer | 3 Timer | - |
| Processor Series | DS80C320 | DS80C320 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 28 | 500 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Part # Aliases | 90-80320+QCL DS80C320 | 90-80320+TCL DS80C320 | - |
| Unit Weight | 0.084658 oz | 0.084185 oz | - |