LC75809PT-H

Product Overview

Category: Integrated Circuit (IC)

Use: The LC75809PT-H is a versatile IC primarily used for driving liquid crystal displays (LCDs). It provides efficient control and management of LCD panels in various electronic devices.

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

Package: The LC75809PT-H is available in a small outline package (SOP) with a total of 64 pins. This compact package allows for space-efficient placement on PCBs.

Essence: The essence of the LC75809PT-H lies in its ability to drive and control LCD panels effectively, enabling the display of information in electronic devices.

Packaging/Quantity: The LC75809PT-H is typically sold in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

The LC75809PT-H features the following specifications:

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Output Current: 20mA
• Maximum Clock Frequency: 4MHz
• Number of Common Outputs: 80
• Number of Segment Outputs: 64

Detailed Pin Configuration

The LC75809PT-H has a detailed pin configuration as follows:

1. VDD
2. VSS
3. OSC
4. M
5. N
6. CLK
7. CS
8. WR
9. RD
10. CE
11. OUT0-OUT79
12. SEG0-SEG63
13. COM0-COM79
14. V1
15. V2
16. V3
17. V4
18. V5
19. V6
20. V7
21. V8
22. V9
23. V10
24. V11
25. V12
26. V13
27. V14
28. V15
29. V16
30. V17
31. V18
32. V19
33. V20
34. V21
35. V22
36. V23
37. V24
38. V25
39. V26
40. V27
41. V28
42. V29
43. V30
44. V31
45. V32
46. V33
47. V34
48. V35
49. V36
50. V37
51. V38
52. V39
53. V40
54. V41
55. V42
56. V43
57. V44
58. V45
59. V46
60. V47
61. V48
62. V49
63. V50
64. V51

Functional Features

The LC75809PT-H offers the following functional features:

• LCD driving capability for various LCD types, including segment and common electrode displays
• Built-in oscillator for generating internal clock signals
• Serial interface for easy communication with microcontrollers or other control devices
• On-chip voltage regulator for stable operation across a wide range of supply voltages
• Programmable display patterns and brightness control
• Multiple power-saving modes to minimize energy consumption

Advantages and Disadvantages

Advantages: - High compatibility with different LCD types allows for versatile applications - Low power consumption contributes to energy efficiency in electronic devices - Wide operating voltage range ensures stability in various power supply conditions - Compact package size enables space-saving integration into circuit designs

Disadvantages: - Limited maximum output current may restrict usage in certain high-power applications - Maximum clock frequency of 4MHz might not be sufficient for some demanding display requirements

Working Principles

The LC75809PT-H operates by receiving control signals from a microcontroller or other control devices through its serial interface. It generates the necessary driving signals to control the LCD panel based on the received instructions. The IC utilizes an internal oscillator to generate clock signals and provides programmable display patterns and brightness control options.

Detailed Application Field Plans

The LC75809PT-H finds extensive application in various electronic devices that require LCD displays, including but not limited to: - Automotive dashboards and instrument clusters - Home appliances such as refrigerators, washing machines, and air conditioners - Consumer electronics like televisions, audio systems, and digital cameras - Industrial equipment and machinery control panels - Medical devices and equipment

Detailed and Complete Alternative Models

1. LC75808PT-H: Similar to the LC75809PT-H, this model offers comparable