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| PartNumber | DS80C320-QNG+ | DS80C320-QNG+T\u0026R | DS80C320-QNG+T |
| Description | 8-bit Microcontrollers - MCU High-Speed Low-Power | 8-bit Microcontrollers - MCU High-Speed Low-Power | |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | PLCC-44 | PLCC-44 | - |
| Series | DS80C320 | DS80C320 | 80C |
| Core | 8051 | 8051 | 8051 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 25 MHz | 25 MHz | 25 MHz |
| Program Memory Size | 64 kB | 64 kB | 64 kB |
| Data RAM Size | 256 B | 64 kB | 64 kB |
| ADC Resolution | No ADC | 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 | 4.25 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Reel | Tape & Reel (TR) Alternate Packaging |
| Height | 3.68 mm | 3.68 mm | - |
| Length | 16.66 mm | 16.66 mm | - |
| Program Memory Type | ROM | ROM | ROMless |
| Width | 16.66 mm | 16.66 mm | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Data RAM Type | SRAM | SRAM | SRAM |
| Data ROM Size | 64 kB | 64 kB | 64 kB |
| Data ROM Type | ROM | ROM | ROM |
| Interface Type | UART | UART | UART |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 3 Timer | 3 Timer | - |
| Processor Series | DS80C320 | 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+QNG DS80C320 | 90-80320+TNG DS80C320 | 90-80320+TNG DS80C320 |
| Unit Weight | 0.084185 oz | 0.084185 oz | 0.084185 oz |
| Package Case | - | - | PLCC-44 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 44-PLCC (16.59x16.59) |
| Number of I O | - | - | 32 |
| Speed | - | - | 25MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | 8051 |
| RAM Size | - | - | 256 x 8 |
| Peripherals | - | - | Power-Fail Reset, WDT |
| Connectivity | - | - | EBI/EMI, SIO, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 4.5 V ~ 5.5 V |
| Core Size | - | - | 8-Bit |
| Data Converters | - | - | - |
| Oscillator Type | - | - | External |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 4.5 V |
| Number of I Os | - | - | 32 I/O |
| Number of Timers Counters | - | - | 3 Timer |