LC75804W-E

Product Overview

Category: Integrated Circuit (IC)

Use: The LC75804W-E is a versatile IC primarily used for driving liquid crystal displays (LCDs). It provides a convenient solution for controlling and displaying information on various LCD panels.

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

Package: The LC75804W-E is available in a compact 64-pin package, making it suitable for space-constrained applications.

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

Packaging/Quantity: The LC75804W-E is typically sold in reels containing a quantity of 250 units per reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 4 MHz
• Number of Common Outputs: 80
• Number of Segment Outputs: 32
• Built-in Oscillator: Yes
• Display Data RAM: 80 x 32 bits

Detailed Pin Configuration

The LC75804W-E features a total of 64 pins, each serving a specific function. The pin configuration is as follows:

1. VDD
2. VSS
3. OSC
4. M
5. N
6. CLK
7. CS
8. WR
9. RD
10. RESET
11. SEG0-SEG31
12. COM0-COM79
13. VLCD
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 LC75804W-E offers several functional features that enhance its usability and performance:

1. High Compatibility: This IC is compatible with a wide range of LCD panels, allowing for versatile applications.
2. Low Power Consumption: The LC75804W-E is designed to minimize power consumption, making it suitable for battery-powered devices.
3. Built-in Oscillator: The integrated oscillator eliminates the need for an external clock source, simplifying system design.
4. Display Data RAM: With 80 x 32 bits of display data RAM, the IC can store and update information for smooth display operation.

Advantages and Disadvantages

Advantages: - Wide compatibility with various LCD types - Low power consumption for energy-efficient operation - Compact package size for space-constrained applications - Built-in oscillator simplifies system design

Disadvantages: - Limited number of segment outputs (32) - Requires careful consideration of voltage levels and LCD panel compatibility during integration

Working Principles

The LC75804W-E operates by receiving input data and control signals from a microcontroller or other external sources. It processes the received information and generates appropriate output signals to drive the connected LCD panel. The built-in oscillator ensures accurate timing for display updates, while the display data RAM stores the necessary information for smooth operation.

Detailed Application Field Plans

The LC75804W-E finds application in various fields where LCD displays are utilized, including but not limited to: - Consumer electronics (e.g., digital watches, calculators) - Automotive instrument clusters - Industrial control panels - Medical devices - Home appliances

Detailed and Complete Alternative Models

1. LC75801W: Similar to LC75804W-E, but with fewer segment outputs (16 instead of 32).
2. LC75802W: Similar to LC75804W-E, but with fewer common outputs (40 instead of