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P87C52SFBB

Name: P87C52SFBB
Rating: 4.7 (12 reviews)

NXP Semiconductors 51 FAMILY OTP/EPROM - 87C52

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概述

Description

The P87C52SFBB is an 8-bit microcontroller from NXP Semiconductors, part of the 8051 family. It features a 40-pin Dual In-line Package (DIP) and operates at a maximum frequency of 40 MHz. The microcontroller includes 8 KB of ROM, 256 bytes of RAM, and 32 I/O pins that can be configured for various functions.
The P87C52SFBB supports both serial and parallel communication, making it suitable for applications that require interfacing with other devices. Additionally, it provides on-chip timers, a watchdog timer, and an interrupt system, enhancing its performance in real-time applications.
Its built-in features, such as an enhanced instruction set and power-saving modes, make it ideal for embedded systems in consumer electronics, automotive, and industrial control. The P87C52SFBB is known for its reliability and ease of use, making it a popular choice for engineers and developers in the field of microcontroller-based design.

Features

The P87C52SFBB is an 8-bit microcontroller from the MCS-51 family, featuring the following key specifications:
1. Architecture: 8-bit microcontroller with 16-bit timer/counters.
2. Memory: 8 KB of ROM and 256 bytes of RAM, with 128 bytes of internal data RAM.
3. I/O Ports: 32 I/O pins divided into four 8-bit ports (P0, P1, P2, P3).
4. Clock Speed: Typically operates at 12 MHz.
5. Timers: Two 16-bit timers/counters for event counting and generating precise delays.
6. Serial Communication: Full-duplex UART for serial communication.
7. Interrupts: Supports multiple external and internal interrupts for efficient handling of events.
8. Power Management: Low power consumption modes for battery-operated applications.
9. Programming: Compatible with various programming tools and supports on-chip programming.
These features make the P87C52SFBB suitable for applications in automation, control systems, and embedded systems design.

Package

The P87C52SFBB microcontroller is typically available in a dual in-line package (DIP) format, specifically a 40-pin DIP. It may also come in other package types like PLCC or QFP, depending on the manufacturer.

Pinout

The P87C52SFBB is an 8-bit microcontroller from the 8051 family, featuring a total of 40 pins. This microcontroller is typically used in embedded systems and offers various functionalities.
Key pin functions include:
1. Port 0 to Port 3 (P0.0 to P3.7): These are general-purpose I/O ports.
2. Vcc: Power supply pin (+5V).
3. GND: Ground reference.
4. RST: Reset pin; active high.
5. ALE: Address Latch Enable; used to demultiplex address and data.
6. EA: External Access; defines memory access mode.
7. XTAL1 & XTAL2: Crystal oscillator pins for clock generation.
8. INT0 & INT1: External interrupt pins.
9. T0 & T1: Timer input pins.
10. RXD & TXD: Serial communication pins for UART.
The P87C52SFBB is suitable for applications like industrial control, automation, and consumer electronics, leveraging its I/O flexibility and integrated features.

Manufacturer

The P87C52SFBB is manufactured by NXP Semiconductors, a global semiconductor company. NXP specializes in designing and producing a wide range of microcontrollers, processors, and integrated circuits used in automotive, security, and IoT applications. Originally part of Philips Electronics, NXP became an independent company in 2006 and has since focused on developing innovative solutions for connected devices and smart technologies. The P87C52SFBB is an 8-bit microcontroller based on the 8051 architecture, widely used in embedded systems and industrial applications.

Application

The P87C52SFBB is an 8-bit microcontroller from the 8051 family, commonly used in embedded systems. Its application areas include industrial automation, consumer electronics, automotive systems, data acquisition, and control systems. It can be employed in devices such as home appliances, communication equipment, and medical devices for tasks like data processing, real-time control, and interface management.

Equivalent

The P87C52SFBB is an 8-bit microcontroller from NXP (formerly Philips) based on the 8051 architecture. Equivalent products include the AT89S52 from Atmel, the MCS-51 family from various manufacturers, and the NXP P89V51RD2. These alternatives share similar specifications, I/O capabilities, and programming features. Always verify specific requirements and compatibility for your application.