LPC2138FHN64,557

Product Overview

Category

The LPC2138FHN64,557 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems.

Characteristics

• High-performance 32-bit ARM7TDMI-S CPU
• Flash memory for program storage
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC)
• Timers and PWM outputs
• GPIO pins for general-purpose input/output

Package

The LPC2138FHN64,557 is available in a surface-mount package.

Essence

The essence of this microcontroller lies in its ability to provide a powerful processing unit along with various peripherals, making it suitable for a wide range of applications.

Packaging/Quantity

The LPC2138FHN64,557 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• CPU: ARM7TDMI-S core running at up to 60 MHz
• Flash Memory: 64 KB
• RAM: 16 KB
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter: 10-bit, 8 channels
• Timers: 2 x 32-bit timers, 1 x 16-bit PWM timer
• GPIO Pins: 54 pins

Detailed Pin Configuration

The LPC2138FHN64,557 has a total of 54 pins. The pin configuration is as follows:

• Pins 1-20: General-purpose I/O pins (GPIO0 - GPIO19)
• Pins 21-28: Analog input pins (AD0 - AD7)
• Pins 29-36: Communication interface pins (UART0, SPI0, I2C0)
• Pins 37-40: Power supply and ground pins
• Pins 41-54: Additional I/O pins (GPIO20 - GPIO33)

Functional Features

• High-performance ARM7TDMI-S core for efficient processing
• Ample flash memory for program storage
• Multiple communication interfaces for data exchange
• Analog-to-digital converter for sensor interfacing
• Timers and PWM outputs for precise timing control
• GPIO pins for versatile input/output operations

Advantages and Disadvantages

Advantages

• Powerful processing capabilities
• Ample program storage space
• Versatile communication options
• Suitable for a wide range of applications
• Well-documented and supported by the manufacturer

Disadvantages

• Limited RAM capacity
• Relatively high power consumption compared to newer microcontrollers
• May require additional external components for certain applications

Working Principles

The LPC2138FHN64,557 operates based on the ARM7TDMI-S architecture. It executes instructions fetched from the flash memory and interacts with various peripherals to perform desired tasks. The CPU communicates with external devices through the available communication interfaces and controls the I/O pins for input and output operations.

Detailed Application Field Plans

The LPC2138FHN64,557 finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models to the LPC2138FHN64,557 microcontroller include: - STM32F103C8T6 - ATmega328P - PIC18F4550 - MSP430G2553

These alternative models offer similar functionalities and can be considered as replacements depending on specific requirements.

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