PCF2119RU/2/F2Z

Product Overview

• Category: Integrated Circuit (IC)
• Use: Display driver for LCD modules
• Characteristics: High integration, low power consumption, compact size
• Package: SOP (Small Outline Package)
• Essence: Efficiently drives and controls LCD displays
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Display Type: Monochrome LCD
• Maximum Display Resolution: 128 x 64 pixels
• Communication Interface: I2C (Inter-Integrated Circuit)

Detailed Pin Configuration

The PCF2119RU/2/F2Z has a total of 32 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. SDA - Serial data input/output for I2C communication
4. SCL - Serial clock input for I2C communication
5. RESET - Reset input
6. CS1 - Chip select 1
7. CS2 - Chip select 2
8. RS - Register select
9. R/W - Read/Write control
10. E - Enable signal 11-18. DB0-DB7 - Data bus lines 19-32. NC - No connection

Functional Features

• High integration: The PCF2119RU/2/F2Z integrates various functions required for driving LCD modules, reducing external components.
• Low power consumption: Designed to minimize power consumption, making it suitable for battery-powered devices.
• Compact size: The small outline package allows for space-efficient PCB design.

Advantages and Disadvantages

Advantages: - Simplifies LCD module design by integrating multiple functions - Low power consumption extends battery life - Compact size saves space in electronic devices

Disadvantages: - Limited display resolution compared to some other LCD drivers - Requires I2C communication interface, which may not be compatible with all systems

Working Principles

The PCF2119RU/2/F2Z is based on the I2C communication protocol. It receives commands and data from a microcontroller through the SDA and SCL lines. The integrated circuit then processes the received information and generates appropriate signals to drive the connected LCD module. It supports monochrome LCD displays with a resolution of up to 128 x 64 pixels.

Detailed Application Field Plans

The PCF2119RU/2/F2Z is commonly used in various applications that require driving monochrome LCD modules. Some typical application fields include:

1. Consumer Electronics: Portable media players, digital cameras, handheld gaming devices.
2. Industrial Equipment: Test and measurement instruments, control panels, industrial automation systems.
3. Medical Devices: Patient monitoring devices, medical imaging equipment, portable medical instruments.
4. Automotive: Car audio systems, dashboard displays, navigation systems.

Detailed and Complete Alternative Models

1. PCF2119RU/2/F2Y

   • Similar to PCF2119RU/2/F2Z, but with different pin configuration
   • Suitable for applications requiring a different pin layout

2. PCF2129RU/2/F2Z

   • Enhanced version with additional features such as backlight control
   • Offers more flexibility in LCD module design

3. PCF2139RU/2/F2Z

   • Higher resolution variant supporting up to 240 x 128 pixels
   • Ideal for applications demanding higher display clarity

These alternative models provide options for specific requirements and expand the range of LCD driver solutions available.

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