P87C51
The P87C51 is an 8-bit microcontroller from the MCS-51 family, widely used in embedded systems and applications requiring control and automation. It features a robust set of peripherals and is compatible with the standard 8051 instruction set, making it suitable for various industrial, consumer, and automotive applications.
Key Features:
- 8-bit microcontroller based on the MCS-51 architecture
- 4KB of in-system programmable ROM
- 128 bytes of on-chip RAM
- 32 programmable I/O lines
- Two 16-bit timer/counters
- Full-duplex UART for serial communication
- On-chip oscillator and clock circuitry
- Interrupt support with two priority levels
- Watchdog timer for system reliability
- Low-power idle and power-down modes
- CPU: 8-bit 8051 core
- ROM: 4KB
- RAM: 128 bytes
- EEPROM: None (external EEPROM can be used if needed)
- I/O Pins: 32 (four 8-bit ports)
- Timers/Counters: Two 16-bit
- Serial Communication: UART
- Operating Voltage: 4.0V to 5.5V
- Clock Frequency: Up to 24 MHz
- Power Consumption: Low power modes available
- Operating Temperature Range: -40°C to +85°C
- Package Type: DIP-40, PLCC-44, or QFP-44
- Industrial control systems
- Consumer electronics
- Automotive systems
- Home automation
- Robotics
- Data acquisition systems
- Program the P87C51 using an appropriate programmer with the desired firmware.
- Connect the necessary peripherals and sensors to the microcontroller’s I/O pins.
- Configure the microcontroller’s settings and features via software.
- Integrate the microcontroller into your electronic circuit for specific tasks and control functions.
- Ensure proper handling and storage to avoid damage from electrostatic discharge (ESD).
- Verify correct power supply voltage and connections before powering the device.
- Follow the manufacturer’s guidelines for programming and operation.