| PartNumber | P80C32UBPN,112 | P80C32UBAA,518 | P80C32UBAA,512 |
| Description | IC MCU 8BIT ROMLESS 40DIP | Microcontrollers - MCU 8-bit Microcontrollers - MCU 128/256B RAM ROMLESS 2.7-5.5V 33MHZ | Microcontrollers - MCU 8-bit Microcontrollers - MCU 80C51 256B 33MHZ ROMLESS |
| Manufacturer | - | NXP Semiconductors | NXP Semiconductors |
| Product Category | - | Embedded - Microcontrollers | Embedded - Microcontrollers |
| Series | - | 80C | 80C |
| Packaging | - | Tape & Reel (TR) | Tube |
| Package Case | - | 44-LCC (J-Lead) | 44-LCC (J-Lead) |
| Operating Temperature | - | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supplier Device Package | - | 44-PLCC (16.59x16.59) | 44-PLCC (16.59x16.59) |
| Number of I O | - | 32 | 32 |
| Speed | - | 33MHz | 33MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | 8051 | 8051 |
| RAM Size | - | 256 x 8 | 256 x 8 |
| Program Memory Type | - | ROMless | ROMless |
| Peripherals | - | POR | POR |
| Connectivity | - | UART/USART | UART/USART |
| Voltage Supply Vcc Vdd | - | 2.7 V ~ 5.5 V | 2.7 V ~ 5.5 V |
| Core Size | - | 8-Bit | 8-Bit |
| Program Memory Size | - | - | - |
| Data Converters | - | - | - |
| Oscillator Type | - | Internal | Internal |