 |  | | |
| PartNumber | P89V51RB2BBC/557 | P89V51RB2BA | P89V51RB2BBC |
| Description | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU 16K/512 FL 12 CLK ISP/IAP COMM | |
| Manufacturer | NXP | - | NXP |
| Product Category | 8-bit Microcontrollers - MCU | - | Embedded - Microcontrollers |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TQFP-44 | - | - |
| Core | 80C51 | - | - |
| Data Bus Width | 8 bit | - | - |
| Height | 1 mm | - | - |
| Length | 10 mm | - | - |
| Width | 10 mm | - | - |
| Brand | NXP Semiconductors | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Subcategory | Microcontrollers - MCU | - | - |