Overview
The P87C51X2BBD is a microcontroller from Rochester Electronics, LLC, which is based on the 8051 architecture. This device is part of the 80C51 family and is known for its high performance and versatility. The P87C51X2BBD is particularly useful in various embedded systems due to its robust feature set and reliability. It is widely used in industrial, automotive, and consumer electronics applications.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Type | 8-bit |
| Core Architecture | 8051 |
| Operating Frequency | Up to 16 MHz |
| Program Memory | 8 KB OTP (One-Time Programmable) |
| Data Memory | 256 bytes of RAM |
| Package Type | LQFP44 (plastic low profile quad flat package, 44 leads, body 10 x 10 x 1.4 mm) |
| Supply Voltage | 4.5V to 5.5V |
Key Features
- High-speed 8-bit CPU with 16 MHz maximum clock frequency
- 8 KB of OTP (One-Time Programmable) program memory
- 256 bytes of internal RAM
- 32 I/O lines (four 8-bit ports)
- Three 16-bit timers/counters
- Full-duplex UART
- On-chip oscillator and clock circuitry
- Low power consumption and idle mode for power saving
Applications
- Industrial control systems
- Automotive electronics
- Consumer electronics
- Medical devices
- Communication devices
- Embedded systems requiring high reliability and performance
Q & A
- What is the core architecture of the P87C51X2BBD microcontroller?
The P87C51X2BBD is based on the 8051 architecture.
- What is the maximum operating frequency of the P87C51X2BBD?
The maximum operating frequency is up to 16 MHz.
- How much program memory does the P87C51X2BBD have?
The P87C51X2BBD has 8 KB of OTP (One-Time Programmable) program memory.
- What is the package type of the P87C51X2BBD?
The package type is LQFP44 (plastic low profile quad flat package, 44 leads, body 10 x 10 x 1.4 mm).
- What is the supply voltage range for the P87C51X2BBD?
The supply voltage range is 4.5V to 5.5V.
- Does the P87C51X2BBD have any power-saving features?
Yes, it has an idle mode for power saving.
- What are some common applications of the P87C51X2BBD?
Common applications include industrial control systems, automotive electronics, consumer electronics, and medical devices.
- How much internal RAM does the P87C51X2BBD have?
The P87C51X2BBD has 256 bytes of internal RAM.
- Does the P87C51X2BBD have a built-in UART?
Yes, it has a full-duplex UART.
- What kind of timers/counters does the P87C51X2BBD have?
The P87C51X2BBD has three 16-bit timers/counters.
