Description
BUY P87C54X2FBD https://www.utsource.net/itm/p/12609035.html
| Parameter |
Description |
| Device Type |
80C51 Microcontroller with Flash Memory |
| Package Type |
DIP, PLCC, QFP |
| Flash Memory Size |
8 KB |
| RAM Size |
256 bytes (internal) |
| Programmable I/O Ports |
32 I/O lines |
| Clock Frequency Range |
DC to 24 MHz |
| Operating Voltage |
2.7 V to 6.0 V |
| Watchdog Timer |
Yes |
| Low Voltage Reset |
Yes |
| Power-down Mode |
Yes |
| Temperature Range |
-40°C to +85°C |
| Package Pins |
40 pins |
Instructions for Use:
- Power Supply: Ensure the operating voltage is within the specified range (2.7 V to 6.0 V). Connect the power supply carefully to avoid damage.
- Clock Configuration: The device supports a clock frequency range from DC to 24 MHz. Choose an appropriate crystal or oscillator based on your application needs.
- Reset Circuit: Implement a proper reset circuit to ensure reliable operation. The low-voltage reset feature can be used to prevent erratic behavior under low voltage conditions.
- Programming Flash Memory: Use an in-circuit programmer compatible with the P87C54X2FBD to program the flash memory. Follow the programming guidelines provided by the manufacturer.
- I/O Port Usage: Configure the I/O ports as per your application requirements. Be mindful of the port direction settings and pull-up resistors.
- Watchdog Timer: Enable the watchdog timer if needed to enhance system reliability. Properly configure the watchdog timeout period.
- Power-down Mode: Utilize the power-down mode to conserve power during periods of inactivity. Ensure correct entry and exit sequences are followed.
- Environmental Considerations: Operate the device within the specified temperature range (-40°C to +85°C) to maintain performance and reliability.
For detailed specifications and more advanced configurations, refer to the official datasheet provided by the manufacturer.
(For reference only)
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