| Core Processor | 8051 | |
| Program Memory Type | OTP | |
| Product Status | Active | |
| Supplier Device Package | 44-PLCC (16.59x16.59) | |
| EEPROM Size | - | |
| Package / Case | 44-LCC (J-Lead) | |
| Mfr | Rochester Electronics, LLC | |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | |
| Speed | 33MHz | |
| Operating Temperature | -40°C ~ 85°C (TA) | |
| RAM Size | 128 x 8 | |
| ECCN | 3A991A2 | |
| Number of I/O | 32 | |
| Peripherals | POR | |
| Mounting Type | Surface Mount | |
| Oscillator Type | Internal | |
| Series | 87C | |
| Core Size | 8-Bit | |
| Connectivity | EBI/EMI, UART/USART | |
| Program Memory Size | 4KB (4K x 8) | |
| HTSUS | 8542.31.0001 | |
| Package | Bulk | |
| Data Converters | - | |
| Base Product Number | P87C51 |
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