Overview
The PCF2112CT/1,118 is a single-chip silicon gate CMOS LCD driver circuit produced by NXP USA Inc. This component is part of the PCF21xxC family and is designed to provide outstanding driving capabilities for LCD displays. It features a 3-line bus (C-bus) structure, enabling serial data transfer with microcontrollers, and is suitable for both stand-alone and expanded system configurations.
Key Specifications
| Specification | Value |
|---|---|
| Supply Voltage | 2.25 V to 6.0 V |
| Current Consumption | Low |
| Number of LCD Segments | 32 |
| Multiplex Rate | 1:1 |
| Word Length | 34 bits |
| Oscillator | One-point built-in oscillator |
| Bus Structure | 3-line bus (C-bus) |
| Package Type | SO28 plastic small outline package |
| Operating Frequency | 30 Hz to 50 Hz (with CO = 1.5 nF) |
Key Features
- Serial data input and C-bus control for efficient data transfer with microcontrollers.
- Low current consumption, making it energy-efficient.
- One-point built-in oscillator, simplifying the circuit design.
- Power-on reset clear function for reliable startup.
- Support for both stand-alone and expanded system configurations.
Applications
The PCF2112CT/1,118 is widely used in various LCD display applications, including:
- Industrial control panels
- Consumer electronics
- Medical devices
- Automotive displays
- Other applications requiring reliable and efficient LCD driving capabilities.
Q & A
- What is the supply voltage range of the PCF2112CT/1,118?
The supply voltage range is from 2.25 V to 6.0 V. - How many LCD segments can the PCF2112CT/1,118 drive?
The PCF2112CT/1,118 can drive 32 LCD segments. - What is the multiplex rate of the PCF2112CT/1,118?
The multiplex rate is 1:1. - Does the PCF2112CT/1,118 have a built-in oscillator?
Yes, it has a one-point built-in oscillator. - What is the word length of the PCF2112CT/1,118?
The word length is 34 bits. - What type of bus structure does the PCF2112CT/1,118 use?
The PCF2112CT/1,118 uses a 3-line bus (C-bus) structure. - What is the package type of the PCF2112CT/1,118?
The package type is SO28 plastic small outline package. - What are the typical operating frequencies of the PCF2112CT/1,118?
The typical operating frequencies range from 30 Hz to 50 Hz (with CO = 1.5 nF). - Is the PCF2112CT/1,118 suitable for both stand-alone and expanded system configurations?
Yes, it is suitable for both stand-alone and expanded system configurations. - Does the PCF2112CT/1,118 have a power-on reset clear function?
Yes, it has a power-on reset clear function.
