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P89LPC922FDH

Name: P89LPC922FDH
Rating: 4.7 (12 reviews)

IC MCU 8BIT

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包 TSSOP-20
資料表 P89LPC922FDH DataSheet
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規格

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ProductStatus	Active

概述

Description

The P89LPC922FDH is a microcontroller from NXP Semiconductors, part of the LPC900 series. It features an 8-bit architecture based on the 8051 core, offering a balance of performance and efficiency. Key specifications include a clock speed of up to 40 MHz, 4 KB of on-chip Flash memory, and 256 bytes of RAM.
The microcontroller is equipped with various peripherals such as timers, an ADC, and multiple I/O ports, facilitating diverse applications in embedded systems. Its low power consumption makes it suitable for battery-operated devices.
The P89LPC922FDH supports various communication interfaces, including UART, which enhances its versatility in networking and control applications. Its programmability allows developers to create custom firmware for specific tasks, making it ideal for automation, consumer electronics, and industrial control systems.
Overall, the P89LPC922FDH is a reliable choice for projects requiring a robust and efficient microcontroller solution.

Features

The P89LPC922FDH is an 8-bit microcontroller from NXP Semiconductors, part of the LPC900 series. Key features include:
1. Architecture: 80C51-compatible core, enabling compatibility with existing 8051 software.
2. Memory: 2 KB of on-chip ROM and 128 bytes of RAM, with an additional 256 bytes of external RAM supported.
3. I/O Ports: 24 general-purpose I/O pins, allowing flexible interfacing with external devices.
4. Timers: Two 16-bit timers/counters for timing and event counting.
5. Serial Communication: Full-duplex UART for serial communication.
6. Analog Features: Built-in 10-bit ADC for analog signal processing.
7. Clock Speed: Operates at a maximum frequency of 24 MHz.
8. Power Management: Multiple power-saving modes for energy efficiency.
9. Operating Voltage: Typically operates in a range of 2.7V to 5.5V.
These features make the P89LPC922FDH suitable for a variety of embedded applications, including automotive, industrial control, and consumer electronics.

Package

The P89LPC922FDH microcontroller comes in a 44-pin LQFP (Low-Profile Quad Flat Package) package type. This surface-mount package is designed for compact applications, offering a balance of small footprint and high pin count for versatile connectivity.

Pinout

The P89LPC922FDH is a microcontroller from NXP (formerly Philips) that belongs to the LPC900 series. It features a 44-pin dual in-line package (DIP).
Pin Count: 44 pins
Key Functions:
- CPU & Memory: The microcontroller has an 8-bit architecture and includes on-chip ROM and RAM.
- I/O Ports: It has multiple general-purpose I/O pins that can be configured for various functions.
- Timers/Counters: Integrated timers/counters for timing applications.
- Serial Communication: Supports serial communication through UART.
- Analog Functions: Includes an Analog-to-Digital Converter (ADC).
- External Interrupts: Multiple external interrupt lines for responsive designs.
- Oscillator Input: For clock generation, it has an oscillator input pin.
The P89LPC922FDH is widely used in embedded applications due to its flexibility and integrated features.

Manufacturer

The P89LPC922FDH is manufactured by NXP Semiconductors, a global semiconductor company. NXP specializes in designing and producing a wide range of integrated circuits and microcontrollers, particularly for automotive, industrial, and consumer applications. The company is known for its expertise in embedded systems, connectivity solutions, and secure identification technologies. NXP Semiconductors was formed from the spinoff of Philips' semiconductor division and has since established itself as a key player in the semiconductor industry, emphasizing innovation and advanced technologies.

Application

The P89LPC922FDH is commonly used in embedded systems for applications such as industrial control, automation, sensor interfacing, consumer electronics, and automotive systems. Its low power consumption, integrated peripherals, and flexible architecture make it suitable for real-time processing tasks, motor control, and communication systems in various devices.

Equivalent

The P89LPC922FDH microcontroller is part of the NXP (formerly Philips) LPC900 series. Equivalent products include:
1. P89LPC926 - Similar architecture with additional I/O capabilities.
2. P89LPC952 - Enhanced features and peripherals.
3. P89V51RD2 - Alternative with 8051 compatibility.
Always check specific features and pin compatibility for exact replacements.