PCF2112CP/F1,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Display driver for LCD modules
• Characteristics: High integration, low power consumption, versatile functionality
• Package: DIP (Dual In-line Package)
• Essence: The PCF2112CP/F1,112 is a display driver IC designed for LCD modules. It provides the necessary control signals and voltage levels to drive the pixels of an LCD panel.
• Packaging/Quantity: Available in tubes or reels, with 25 pieces per tube/reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature: -40°C to +85°C
• Display Type: Monochrome LCD
• Maximum Display Resolution: 80 x 8 pixels
• Interface: I²C (Inter-Integrated Circuit)

Detailed Pin Configuration

The PCF2112CP/F1,112 has a total of 40 pins. Here is a detailed pin configuration:

1. VDD: Power supply voltage
2. VSS: Ground
3. VLCD: LCD bias voltage
4. SDA: Serial data input/output for I²C communication
5. SCL: Serial clock input for I²C communication
6. RESET: Reset input
7. CS1: Chip select input for multiple chip operation
8. CS2: Chip select input for multiple chip operation
9. CS3: Chip select input for multiple chip operation
10. CS4: Chip select input for multiple chip operation
11. CS5: Chip select input for multiple chip operation
12. CS6: Chip select input for multiple chip operation
13. CS7: Chip select input for multiple chip operation
14. CS8: Chip select input for multiple chip operation
15. CS9: Chip select input for multiple chip operation
16. CS10: Chip select input for multiple chip operation
17. CS11: Chip select input for multiple chip operation
18. CS12: Chip select input for multiple chip operation
19. CS13: Chip select input for multiple chip operation
20. CS14: Chip select input for multiple chip operation
21. CS15: Chip select input for multiple chip operation
22. CS16: Chip select input for multiple chip operation
23. CS17: Chip select input for multiple chip operation
24. CS18: Chip select input for multiple chip operation
25. CS19: Chip select input for multiple chip operation
26. CS20: Chip select input for multiple chip operation
27. CS21: Chip select input for multiple chip operation
28. CS22: Chip select input for multiple chip operation
29. CS23: Chip select input for multiple chip operation
30. CS24: Chip select input for multiple chip operation
31. CS25: Chip select input for multiple chip operation
32. CS26: Chip select input for multiple chip operation
33. CS27: Chip select input for multiple chip operation
34. CS28: Chip select input for multiple chip operation
35. CS29: Chip select input for multiple chip operation
36. CS30: Chip select input for multiple chip operation
37. CS31: Chip select input for multiple chip operation
38. CS32: Chip select input for multiple chip operation
39. CS33: Chip select input for multiple chip operation
40. CS34: Chip select input for multiple chip operation

Functional Features

• Supports up to 272 segments and 8 commons
• Built-in character generator ROM with 240 characters
• Programmable LCD bias voltage
• Low power consumption in standby mode
• On-chip oscillator for internal timing generation

Advantages and Disadvantages

Advantages: - High integration reduces external component count - Versatile functionality allows for various LCD module configurations - Low power consumption extends battery life in portable devices

Disadvantages: - Limited display resolution compared to more advanced display driver ICs - Requires I²C interface support from the microcontroller or host device

Working Principles

The PCF2112CP/F1,112 operates by receiving commands and data through the I²C interface. It generates the necessary control signals and voltage levels to drive the pixels of an LCD panel. The built-in character generator ROM allows for easy display of characters and symbols.

Detailed Application Field Plans

The PCF2112CP/F1,112 is commonly used in various applications, including but not limited to: - Consumer electronics: Digital watches, calculators, electronic thermometers - Industrial equipment: Measurement instruments, control panels, industrial displays - Automotive: Car audio systems, dashboard displays, navigation systems

Alternative Models

Here are some alternative models that can be considered as replacements