| PartNumber | P87C51MC2BA/02,529 | P87C51MB2BA/ 02/529 | P87C51MB2BA/02,529 |
| Description | 8-bit Microcontrollers - MCU 80C51 96K/3072 OTP | 8-bit Microcontrollers - MCU | Microcontrollers - MCU 8-bit Microcontrollers - MCU 80C51 64K/2048 OTP |
| Manufacturer | NXP | NXP | NXP Semiconductors |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-44 | PLCC-44 | - |
| Series | 87C | - | 87C |
| Core | 80C51 | 80C51 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 24 MHz | - | - |
| Program Memory Size | 96 kB | - | 64KB (64K x 8) |
| Data RAM Size | 3 kB | - | - |
| ADC Resolution | No ADC | - | - |
| Number of I/Os | 34 I/O | - | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Packaging | Tube | - | Tube |
| Height | 3.69 mm | 3.68 mm (Min) | - |
| Length | 16.66 mm | 16.66 mm (Max) | - |
| Product | MCU | - | - |
| Program Memory Type | EPROM | - | OTP |
| Width | 16.66 mm | 16.66 mm (Max) | - |
| Brand | NXP Semiconductors | NXP Semiconductors | - |
| Interface Type | SPI, UART | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 3 Timer | - | - |
| Processor Series | P87C5x | - | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 156 | - | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Part # Aliases | 935273219529 | - | - |
| Unit Weight | 0.083660 oz | 0.084185 oz | - |
| Package Case | - | - | 44-LCC (J-Lead) |
| Operating Temperature | - | - | 0°C ~ 70°C (TA) |
| Supplier Device Package | - | - | 44-PLCC (16.59x16.59) |
| Number of I O | - | - | 34 |
| Speed | - | - | 24MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | 8051 |
| RAM Size | - | - | 2K x 8 |
| Peripherals | - | - | POR, PWM, WDT |
| Connectivity | - | - | EBI/EMI, SPI, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 2.7 V ~ 5.5 V |
| Core Size | - | - | 8-Bit |
| Data Converters | - | - | - |
| Oscillator Type | - | - | Internal |