LC75821WHS-E

Product Overview

Category

LC75821WHS-E belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for driving and controlling liquid crystal display (LCD) panels.

Characteristics

• Integrated circuit designed for LCD panel control
• High performance and reliability
• Compact size
• Low power consumption

Package

LC75821WHS-E is available in a small outline package (SOP) format.

Essence

The essence of LC75821WHS-E lies in its ability to efficiently drive and control LCD panels, enabling the display of high-quality images and information.

Packaging/Quantity

LC75821WHS-E is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

• Supply voltage: 2.7V to 5.5V
• Operating temperature range: -20°C to +70°C
• Maximum clock frequency: 4 MHz
• Number of output pins: 80
• Input/output type: CMOS

Detailed Pin Configuration

The LC75821WHS-E features the following pin configuration:

1. VDD
2. VSS
3. OSC
4. M
5. N
6. P
7. Q
8. R
9. S
10. T
11. U
12. V
13. W
14. X
15. Y
16. Z
17. AA
18. AB
19. AC
20. AD
21. AE
22. AF
23. AG
24. AH
25. AI
26. AJ
27. AK
28. AL
29. AM
30. AN
31. AO
32. AP
33. AQ
34. AR
35. AS
36. AT
37. AU
38. AV
39. AW
40. AX
41. AY
42. AZ
43. BA
44. BB
45. BC
46. BD
47. BE
48. BF
49. BG
50. BH
51. BI
52. BJ
53. BK
54. BL
55. BM
56. BN
57. BO
58. BP
59. BQ
60. BR
61. BS
62. BT
63. BU
64. BV
65. BW
66. BX
67. BY
68. BZ
69. CA
70. CB
71. CC
72. CD
73. CE
74. CF
75. CG
76. CH
77. CI
78. CJ
79. CK
80. CL

Functional Features

• LCD panel driving and control
• Support for various LCD panel sizes and resolutions
• On-chip oscillator for clock generation
• Multiple display modes (segment, dot matrix, etc.)
• Brightness adjustment capabilities
• Built-in memory for storing display data

Advantages and Disadvantages

Advantages

• High performance and reliability
• Compact size allows for space-efficient designs
• Low power consumption for energy efficiency
• Versatile functionality supports different LCD panel types and sizes
• Integrated memory reduces external component requirements

Disadvantages

• Limited maximum clock frequency may restrict certain applications
• Availability of alternative models with additional features or improved specifications

Working Principles

LC75821WHS-E operates by receiving input signals from a microcontroller or other control unit. It processes these signals to generate the necessary driving signals for the connected LCD panel. The integrated memory stores the display data, allowing for efficient and synchronized control of the panel.

Detailed Application Field Plans

LC75821WHS-E finds applications in various fields, including: - Consumer electronics (e.g., televisions, smartphones, tablets) - Automotive displays (e.g., instrument clusters, infotainment systems) - Industrial equipment (e.g., control panels, measurement devices) - Medical devices (e.g., patient monitors, diagnostic equipment)

Detailed and Complete Alternative Models

Some alternative models to LC75821WHS-E include: - LC75822WHS-E: Similar functionality with additional features - LC75823WHS-E: Higher clock frequency and enhanced performance - LC75824WHS-E: Increased number of output pins for larger LCD panels

These alternative models provide options for specific requirements or advanced applications.

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