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| PartNumber | EE87C51RA1 | EE87C51RB1 | EE87C51RB116 |
| Description | IC MCU 8BIT 16KB OTP 44PLCC | ||
| Manufacturer | - | Intel | - |
| Product Category | - | Embedded - Microcontrollers | - |
| Series | - | 87C | - |
| Packaging | - | Tube | - |
| Package Case | - | 44-LCC (J-Lead) | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Supplier Device Package | - | 44-PLCC | - |
| Number of I O | - | 32 | - |
| Speed | - | 16MHz | - |
| EEPROM Size | - | - | - |
| Core Processor | - | MCS 51 | - |
| RAM Size | - | 512 x 8 | - |
| Program Memory Type | - | OTP | - |
| Peripherals | - | WDT | - |
| Connectivity | - | SIO | - |
| Voltage Supply Vcc Vdd | - | 4 V ~ 6 V | - |
| Core Size | - | 8-Bit | - |
| Program Memory Size | - | 16KB (16K x 8) | - |
| Data Converters | - | - | - |
| Oscillator Type | - | External | - |