ON Semiconductor
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LC75863E-E
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LC75863E-E

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Display driver for dot matrix liquid crystal displays (LCDs)
  • Characteristics: High-performance, low-power consumption, compact size
  • Package: SOP (Small Outline Package)
  • Essence: Efficiently drives and controls dot matrix LCDs
  • Packaging/Quantity: Available in reels, 2500 units per reel

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature: -40°C to +85°C
  • Display Size: Supports up to 240 segments and 64 commons
  • Interface: Serial input/output
  • Built-in Functions: Oscillator, voltage booster, display RAM, segment/common drivers

Detailed Pin Configuration

The LC75863E-E has a total of 80 pins. The pin configuration is as follows:

  1. VDD
  2. VSS
  3. OSC1
  4. OSC2
  5. TEST
  6. SDA
  7. SCL
  8. RESET
  9. CS1
  10. CS2
  11. CS3
  12. CS4
  13. CS5
  14. CS6
  15. CS7
  16. CS8
  17. CS9
  18. CS10
  19. CS11
  20. CS12
  21. CS13
  22. CS14
  23. CS15
  24. CS16
  25. CS17
  26. CS18
  27. CS19
  28. CS20
  29. CS21
  30. CS22
  31. CS23
  32. CS24
  33. CS25
  34. CS26
  35. CS27
  36. CS28
  37. CS29
  38. CS30
  39. CS31
  40. CS32
  41. CS33
  42. CS34
  43. CS35
  44. CS36
  45. CS37
  46. CS38
  47. CS39
  48. CS40
  49. CS41
  50. CS42
  51. CS43
  52. CS44
  53. CS45
  54. CS46
  55. CS47
  56. CS48
  57. CS49
  58. CS50
  59. CS51
  60. CS52
  61. CS53
  62. CS54
  63. CS55
  64. CS56
  65. CS57
  66. CS58
  67. CS59
  68. CS60
  69. CS61
  70. CS62
  71. CS63
  72. CS64
  73. V1
  74. V2
  75. V3
  76. V4
  77. V5
  78. V6
  79. V7
  80. V8

Functional Features

  • Efficiently drives and controls dot matrix LCDs
  • Supports up to 240 segments and 64 commons
  • Serial input/output interface for easy integration
  • Built-in functions such as oscillator, voltage booster, display RAM, segment/common drivers
  • Low-power consumption for extended battery life
  • Compact size for space-constrained applications

Advantages and Disadvantages

Advantages

  • High-performance display driver for dot matrix LCDs
  • Wide operating voltage range (2.7V to 5.5V)
  • Supports large display sizes with up to 240 segments and 64 commons
  • Serial interface simplifies integration into various systems
  • Built-in functions reduce external component count
  • Low-power consumption extends battery life
  • Compact SOP package saves board space

Disadvantages

  • Limited pin count may restrict the number of segments/commons that can be controlled
  • Requires external components for proper operation (e.g., oscillator, voltage booster)

Working Principles

The LC75863E-E is designed to efficiently drive and control dot matrix LCDs. It utilizes a serial input/output interface to communicate with an external microcontroller or system. The built-in functions, such as the oscillator and voltage booster, ensure stable operation and provide the necessary driving signals for the LCD.

The display RAM stores the data for each segment, allowing for easy updating of the display content. The segment and common drivers generate the required waveforms to activate specific segments and commons, resulting in the desired display pattern on the LCD.

Detailed Application Field Plans

The LC75863E-E is widely used in various applications that require dot matrix LCDs, including:

  1. Automotive instrument clusters
  2. Home appliances (microwaves, ovens, washing machines)
  3. Industrial equipment (measurement devices, control panels)
  4. Consumer electronics (audio systems, calculators)
  5. Medical devices (patient monitors, blood glucose meters)
  6. Communication devices (mobile phones, pagers)

Its versatility

Énumérez 10 questions et réponses courantes liées à l'application de LC75863E-E dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of LC75863E-E in technical solutions:

  1. Q: What is LC75863E-E? A: LC75863E-E is a specific integrated circuit (IC) designed for driving dot matrix graphic displays.

  2. Q: What are the key features of LC75863E-E? A: The key features of LC75863E-E include a built-in display RAM, serial interface, low power consumption, and support for various display modes.

  3. Q: How can LC75863E-E be used in technical solutions? A: LC75863E-E can be used to drive dot matrix graphic displays in applications such as digital clocks, automotive dashboards, industrial control panels, and consumer electronics.

  4. Q: What is the maximum display size supported by LC75863E-E? A: LC75863E-E supports a maximum display size of 80 segments x 8 commons.

  5. Q: Does LC75863E-E support multiple display colors? A: No, LC75863E-E is a monochrome display driver and does not support multiple display colors.

  6. Q: Can LC75863E-E be easily interfaced with microcontrollers or other devices? A: Yes, LC75863E-E has a serial interface that allows easy integration with microcontrollers or other devices.

  7. Q: What is the operating voltage range of LC75863E-E? A: LC75863E-E operates within a voltage range of 2.7V to 5.5V.

  8. Q: Does LC75863E-E have any built-in display patterns or characters? A: No, LC75863E-E does not have any built-in display patterns or characters. It is solely a display driver IC.

  9. Q: Can LC75863E-E be used in outdoor applications? A: Yes, LC75863E-E can be used in outdoor applications as it has a wide operating temperature range and supports multiplexing for improved visibility.

  10. Q: Are there any application notes or reference designs available for LC75863E-E? A: Yes, the manufacturer of LC75863E-E typically provides application notes and reference designs that can help users implement the IC in their technical solutions effectively.

Please note that the answers provided here are general and may vary depending on the specific requirements and documentation provided by the manufacturer of LC75863E-E.