| PartNumber | P89LV51RD2BBC/557 |
| Description | 8-bit Microcontrollers - MCU |
| Manufacturer | NXP |
| Product Category | 8-bit Microcontrollers - MCU |
| Mounting Style | SMD/SMT |
| Package / Case | TQFP-44 |
| Core | 80C51 |
| Data Bus Width | 8 bit |
| Maximum Clock Frequency | 33 MHz |
| ADC Resolution | No ADC |
| Operating Supply Voltage | 2.7 V to 3.6 V |
| Height | 1 mm |
| Length | 10 mm |
| Width | 10 mm |
| Brand | NXP Semiconductors |
| Product Type | 8-bit Microcontrollers - MCU |
| Subcategory | Microcontrollers - MCU |