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LC75822E-E

LC75822E-E

Product Overview

Category: Integrated Circuit (IC)

Use: The LC75822E-E is a versatile IC primarily used for driving liquid crystal displays (LCDs). It provides a convenient solution for controlling and displaying information on LCD panels.

Characteristics: - High compatibility with various LCD types - Low power consumption - Wide operating voltage range - Compact package size - Easy integration into existing systems

Package: The LC75822E-E is available in a small outline package (SOP) with 64 pins, allowing for efficient space utilization in electronic devices.

Essence: This IC serves as a crucial component in LCD-based applications, enabling the display of text, graphics, and other visual content.

Packaging/Quantity: The LC75822E-E is typically supplied in reels or tubes, with each reel containing a quantity of 1,000 units.

Specifications

The key specifications of the LC75822E-E are as follows:

  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 4 MHz
  • Display Data RAM: 80 x 8 bits
  • Built-in Character Generator ROM: 256 characters
  • Output Current: 10 mA (max)
  • Package Dimensions: 12.5 mm x 19.5 mm x 2.7 mm

Detailed Pin Configuration

The LC75822E-E features 64 pins, each serving a specific function. Here is a detailed pin configuration:

(Pin Number) (Pin Name) - (Function) 1 - VDD - Positive Power Supply 2 - VSS - Ground 3 - OSC1 - Oscillator Input 4 - OSC2 - Oscillator Output 5 - M0 - Mode Select Input 6 - M1 - Mode Select Input 7 - M2 - Mode Select Input 8 - /WR - Write Enable Input 9 - /RD - Read Enable Input 10- A0 - Address Input 11- A1 - Address Input 12- A2 - Address Input 13- A3 - Address Input 14- A4 - Address Input 15- A5 - Address Input 16- A6 - Address Input 17- A7 - Address Input 18- A8 - Address Input 19- A9 - Address Input 20- A10 - Address Input 21- A11 - Address Input 22- A12 - Address Input 23- A13 - Address Input 24- A14 - Address Input 25- A15 - Address Input 26- A16 - Address Input 27- A17 - Address Input 28- A18 - Address Input 29- A19 - Address Input 30- A20 - Address Input 31- A21 - Address Input 32- A22 - Address Input 33- A23 - Address Input 34- A24 - Address Input 35- A25 - Address Input 36- A26 - Address Input 37- A27 - Address Input 38- A28 - Address Input 39- A29 - Address Input 40- A30 - Address Input 41- A31 - Address Input 42- A32 - Address Input 43- A33 - Address Input 44- A34 - Address Input 45- A35 - Address Input 46- A36 - Address Input 47- A37 - Address Input 48- A38 - Address Input 49- A39 - Address Input 50- A40 - Address Input 51- A41 - Address Input 52- A42 - Address Input 53- A43 - Address Input 54- A44 - Address Input 55- A45 - Address Input 56- A46 - Address Input 57- A47 - Address Input 58- A48 - Address Input 59- A49 - Address Input 60- A50 - Address Input 61- A51 - Address Input 62- A52 - Address Input 63- A53 - Address Input 64- VEE - Negative Power Supply

Functional Features

The LC75822E-E offers several functional features that enhance its usability and performance:

  1. Versatile Display Control: This IC supports a wide range of LCD types, including segment displays and dot matrix displays. It allows for the control of individual segments or pixels, enabling the creation of diverse visual content.

  2. Built-in Character Generator ROM: The LC75822E-E includes a character generator ROM with 256 pre-defined characters. This feature simplifies the process of displaying alphanumeric characters and symbols on LCD panels.

  3. Low Power Consumption: With its efficient power management capabilities, the LC75822E-E minimizes power consumption, making it suitable for battery-powered

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של LC75822E-E בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of LC75822E-E in technical solutions:

  1. Question: What is LC75822E-E?
    Answer: LC75822E-E is a specific integrated circuit (IC) designed for use in technical solutions, particularly in display applications.

  2. Question: What are the main features of LC75822E-E?
    Answer: LC75822E-E features include a built-in display controller, segment driver, and key scan circuitry. It also supports various display modes and has a wide operating voltage range.

  3. Question: What types of displays can LC75822E-E drive?
    Answer: LC75822E-E can drive various types of displays, including dot matrix displays, alphanumeric displays, and segmented displays.

  4. Question: How many segments can LC75822E-E control?
    Answer: LC75822E-E can control up to 80 segments, making it suitable for medium-sized displays.

  5. Question: Can LC75822E-E handle multiple display colors?
    Answer: No, LC75822E-E is a monochrome display driver and can only handle single-color displays.

  6. Question: Does LC75822E-E support different display modes?
    Answer: Yes, LC75822E-E supports multiple display modes, such as static, blinking, scrolling, and dimming.

  7. Question: Can LC75822E-E be used in automotive applications?
    Answer: Yes, LC75822E-E is commonly used in automotive applications for instrument clusters, car radios, and other display-related functions.

  8. Question: What is the power supply voltage range for LC75822E-E?
    Answer: LC75822E-E operates within a wide voltage range of 2.7V to 5.5V, making it compatible with various power supply sources.

  9. Question: Does LC75822E-E have any built-in protection features?
    Answer: Yes, LC75822E-E includes built-in protection features such as overvoltage detection and thermal shutdown to ensure safe operation.

  10. Question: Are there any application notes or reference designs available for LC75822E-E?
    Answer: Yes, the manufacturer provides application notes and reference designs that can help in implementing LC75822E-E in different technical solutions.

Please note that these questions and answers are general and may vary depending on specific use cases and requirements.