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| PartNumber | P87C51RB2BN | P87C51RB2BN,112 | P87C51RB2BN112 |
| Description | 8-bit Microcontrollers - MCU 80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) | IC MCU 8BIT 16KB OTP 40DIP | |
| Manufacturer | NXP Semiconductors | - | - |
| Product Category | Embedded - Microcontrollers | - | - |
| Series | 87C | - | - |
| Packaging | Tube | - | - |
| Package Case | 40-DIP (0.600", 15.24mm) | - | - |
| Operating Temperature | 0°C ~ 70°C (TA) | - | - |
| Supplier Device Package | 40-DIP | - | - |
| Number of I O | 32 | - | - |
| Speed | 33MHz | - | - |
| EEPROM Size | - | - | - |
| Core Processor | 8051 | - | - |
| RAM Size | 512 x 8 | - | - |
| Program Memory Type | OTP | - | - |
| Peripherals | POR, PWM, WDT | - | - |
| Connectivity | EBI/EMI, UART/USART | - | - |
| Voltage Supply Vcc Vdd | 2.7 V ~ 5.5 V | - | - |
| Core Size | 8-Bit | - | - |
| Program Memory Size | 16KB (16K x 8) | - | - |
| Data Converters | - | - | - |
| Oscillator Type | Internal | - | - |