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LC75839PWS-T-H

LC75839PWS-T-H

Product Overview

Category: Integrated Circuit (IC)

Use: The LC75839PWS-T-H is a versatile IC primarily used for driving liquid crystal displays (LCDs). It provides a comprehensive solution for controlling and managing LCD panels in various applications.

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

Package: The LC75839PWS-T-H is available in a small-sized surface mount package, making it suitable for space-constrained applications.

Essence: This IC serves as a crucial component in LCD display systems, enabling efficient control and management of the display panel.

Packaging/Quantity: The LC75839PWS-T-H is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 4 MHz
  • Number of Segments: 160
  • Number of Common Outputs: 32
  • Display Duty Ratio: 1/16
  • Built-in Oscillator: Yes
  • Interface: Serial (3-wire)
  • Package Type: TSSOP

Detailed Pin Configuration

The LC75839PWS-T-H features a total of 48 pins, each serving a specific function. Here is a detailed pin configuration:

  1. VDD
  2. VSS
  3. OSC1
  4. OSC2
  5. MCKI
  6. MCKO
  7. SDA
  8. SCL
  9. CS
  10. RESET
  11. SEG0
  12. SEG1
  13. SEG2
  14. SEG3
  15. SEG4
  16. SEG5
  17. SEG6
  18. SEG7
  19. SEG8
  20. SEG9
  21. SEG10
  22. SEG11
  23. SEG12
  24. SEG13
  25. SEG14
  26. SEG15
  27. SEG16
  28. SEG17
  29. SEG18
  30. SEG19
  31. SEG20
  32. SEG21
  33. SEG22
  34. SEG23
  35. SEG24
  36. SEG25
  37. SEG26
  38. SEG27
  39. SEG28
  40. SEG29
  41. SEG30
  42. SEG31
  43. SEG32
  44. SEG33
  45. SEG34
  46. SEG35
  47. SEG36
  48. SEG37

Functional Features

The LC75839PWS-T-H offers several functional features that enhance its usability and performance:

  1. Segment Control: The IC provides individual control over each segment of the LCD, allowing for precise display customization.
  2. Multiplexing: It supports multiplexing techniques to reduce the number of required pins, optimizing space utilization.
  3. Built-in Oscillator: The integrated oscillator eliminates the need for an external clock source, simplifying system design.
  4. Serial Interface: The 3-wire serial interface enables easy communication with microcontrollers or other controlling devices.
  5. Low Power Consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High compatibility with various LCD types - Compact package size for space-constrained applications - Low power consumption extends battery life - Easy integration into existing systems - Precise segment control for customized displays

Disadvantages: - Limited number of segments and common outputs (160 segments, 32 common outputs) - Requires an external microcontroller or controlling device for operation

Working Principles

The LC75839PWS-T-H operates by receiving control signals from an external microcontroller or controlling device through the serial interface. It utilizes multiplexing techniques to drive individual segments of the LCD panel, achieving the desired display output. The built-in oscillator generates the necessary clock signals for synchronization.

Detailed Application Field Plans

The LC75839PWS-T-H finds applications in various fields where LCD displays are utilized. Some detailed application field plans include:

  1. Automotive: Instrument clusters, infotainment systems, and head-up displays.
  2. Consumer Electronics: Digital clocks, home appliances, and portable devices.
  3. Industrial Control: Human-machine interfaces, control panels, and equipment monitoring displays.
  4. Medical Devices: Patient monitors, diagnostic equipment, and medical imaging displays.
  5. Gaming: Gaming consoles, handheld gaming devices, and arcade machines.

Detailed and Complete Alternative Models

  1. LC75829PWS-T-H: Similar to LC75839P

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af LC75839PWS-T-H i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of LC75839PWS-T-H in technical solutions:

  1. Q: What is LC75839PWS-T-H? A: LC75839PWS-T-H is a specific model of LCD driver IC (Integrated Circuit) commonly used in various technical solutions.

  2. Q: What is the purpose of LC75839PWS-T-H? A: The purpose of LC75839PWS-T-H is to drive and control the display of alphanumeric characters, symbols, and graphics on LCD panels.

  3. Q: What are the key features of LC75839PWS-T-H? A: Some key features of LC75839PWS-T-H include low power consumption, high voltage capability, versatile display functions, and compatibility with different LCD panel types.

  4. Q: How can LC75839PWS-T-H be interfaced with a microcontroller or other devices? A: LC75839PWS-T-H can be interfaced using standard communication protocols such as I2C or SPI, allowing easy integration with microcontrollers or other devices.

  5. Q: What is the maximum number of segments that LC75839PWS-T-H can drive? A: LC75839PWS-T-H can drive up to 80 segments, making it suitable for applications requiring medium-sized displays.

  6. Q: Can LC75839PWS-T-H support backlighting for LCD panels? A: No, LC75839PWS-T-H does not have built-in backlighting support. It is primarily designed for driving the segments of LCD panels.

  7. Q: Is LC75839PWS-T-H compatible with both static and multiplexed LCD panels? A: Yes, LC75839PWS-T-H is compatible with both static and multiplexed LCD panels, providing flexibility in various display applications.

  8. Q: What is the operating voltage range of LC75839PWS-T-H? A: The operating voltage range of LC75839PWS-T-H is typically between 2.7V and 5.5V, allowing it to work with a wide range of power supply voltages.

  9. Q: Can LC75839PWS-T-H handle touch input or capacitive touchscreens? A: No, LC75839PWS-T-H is solely a driver IC for LCD panels and does not have built-in support for touch input or capacitive touchscreens.

  10. Q: Are there any application examples where LC75839PWS-T-H is commonly used? A: Yes, LC75839PWS-T-H is commonly used in applications such as automotive dashboards, home appliances, industrial control panels, and consumer electronics devices requiring alphanumeric displays.

Please note that the answers provided here are general and may vary depending on specific product documentation or datasheets.