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P80C552EFA

Name: P80C552EFA
Rating: 4.7 (12 reviews)

8-bit Microcontrollers - MCU Single-chip 8-bit microcontroller with 10-bit A/D, capture/compare timer, high-speed outputs, PWM

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Mfr。パート #P80C552EFA
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データシート P80C552EFA DataSheet
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仕様

Standard Pack Qty	18
Packaging	Tube

概要

Description

The P80C552EFA is an 8-bit microcontroller from the Intel 8051 family, designed for embedded applications. It features a 40-pin dual in-line package (DIP) and includes 32 I/O pins, 256 bytes of internal RAM, and 8 KB of internal ROM (program memory).
Key features include:
1. Architecture: Based on the 8051 architecture, it supports multiple operating modes.
2. Timers: Equipped with two 16-bit timers/counters for event timing and counting applications.
3. Interrupt System: Supports five interrupt sources with two external interrupts, enabling responsive applications.
4. Serial Communication: Provides a full-duplex UART for serial communication, facilitating data exchange with peripheral devices.
5. Expandable Memory: Supports external memory interfacing, allowing developers to extend program and data storage.
The P80C552EFA is widely used in automotive, consumer electronics, and industrial control systems due to its flexibility, ease of programming, and robust performance.

Features

The P80C552EFA is an 8-bit microcontroller from NXP (formerly Philips) that is part of the 8051 family. Key features include:
1. Architecture: 8-bit microcontroller based on the Intel 8051 architecture.
2. Memory: 256 bytes of internal RAM and 64 KB of external program memory.
3. I/O Ports: 32 general-purpose I/O pins, with four 8-bit ports.
4. Timers: Two 16-bit timers/counters for timing and event counting.
5. Serial Communication: Full-duplex UART for serial communication.
6. Interrupts: 5 interrupt sources with two external interrupts.
7. Clock Speed: Typically operates at up to 40 MHz.
8. On-chip Oscillator: Supports an external crystal oscillator or resonator.
9. Low Power Modes: Various power management features for energy efficiency.
10. Programmable Logic Array: Supports more complex logic implementations.
The P80C552EFA is widely used in embedded systems, industrial control, and automotive applications due to its versatility and reliability.

Package

The P80C552EFA microcontroller is available in a 40-pin dual-in-line package (DIP) format, suitable for through-hole mounting. It may also be offered in surface-mount options like the PLCC (Plastic Leaded Chip Carrier) package.

Pinout

The P80C552EFA is an 8-bit microcontroller from the Intel 8051 family. It typically features a 40-pin dual in-line package (DIP).
### Pin Functions:
1. Port 0 (P0.0 - P0.7): Open-drain I/O; used for data and address bus.
2. Port 1 (P1.0 - P1.7): Standard I/O port; can be used for general-purpose digital inputs/outputs.
3. Port 2 (P2.0 - P2.7): Used for high-order address byte when external memory is interfaced.
4. Port 3 (P3.0 - P3.7): Multipurpose I/O; includes special functions like interrupts, timers, and serial communication.
5. Reset Pin (RST): Used to reset the microcontroller.
6. Vcc: Power supply input.
7. GND: Ground connection.
8. XTAL1/XTAL2: Oscillator pins for the external crystal.
9. EA: External Access for program memory; determines internal/external memory execution.
This microcontroller is suitable for various embedded applications due to its versatile I/O capabilities and built-in features.

Manufacturer

The P80C552EFA is manufactured by NXP Semiconductors, a global semiconductor company that designs and manufactures integrated circuits and microcontrollers. NXP specializes in providing microcontroller solutions, automotive, security, and connectivity technologies. The company emerged from the spinoff of Philips Electronics in 2006 and has since focused on developing solutions for various applications, including the automotive, industrial, and Internet of Things (IoT) sectors. NXP is known for its innovation in embedded systems and plays a significant role in advancing smart connected devices.

Application

The P80C552EFA is an 8-bit microcontroller used in various applications, including industrial automation, embedded systems, and consumer electronics. Its features make it suitable for control systems, data acquisition, signal processing, and communication tasks. Typical areas of application include motor control, sensor interfacing, robotics, home automation, and medical devices, where reliable and efficient processing is critical.

Equivalent

The P80C552EFA chip is an 8-bit microcontroller from the 8051 family. Equivalent products include the P89C552, P80C51, and various manufacturers' versions such as the Atmel AT89C51, NXP's P89V51RD2, and Silicon Labs C8051F. Always verify specific features and compatibility for your application.