Overview
The PCF2111CT/1,112 is a single-chip, silicon gate CMOS LCD driver circuit manufactured by NXP USA Inc. This component is part of the PCF21xxC family, which is designed to drive LCD displays efficiently. It features a 3-line bus (C-bus) structure that enables serial data transfer with microcontrollers, making it suitable for various display applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | PCF2111CT/1,112 |
| Description | IC LCD DRIVER 64SEG 40-VSOP |
| Package | 40-BSOP (0.295", 7.50mm Width) |
| Supply Voltage | 2.25 V to 6.0 V |
| Current Consumption | Low current consumption |
| Serial Data Input | C-bus control |
| Oscillator | One-point built-in oscillator |
| LCD Segments | 64 segments |
| Multiplex Rate | 1:2 |
| Word Length | 34 bits |
Key Features
- Single-chip, silicon gate CMOS LCD driver circuit
- 3-line bus (C-bus) structure for serial data transfer with microcontrollers
- Supply voltage range: 2.25 V to 6.0 V
- Low current consumption
- One-point built-in oscillator
- Stand-alone or expanded system capability
- Power-on reset clear
- Supports 64 LCD segments with a multiplex rate of 1:2
Applications
The PCF2111CT/1,112 is widely used in various LCD display applications, including but not limited to:
- Industrial control panels
- Consumer electronics
- Medical devices
- Automotive displays
- Smart home devices
Q & A
- What is the PCF2111CT/1,112 used for?
The PCF2111CT/1,112 is used as an LCD driver circuit to control and drive LCD displays. - What is the supply voltage range of the PCF2111CT/1,112?
The supply voltage range is from 2.25 V to 6.0 V. - How many LCD segments can the PCF2111CT/1,112 drive?
The PCF2111CT/1,112 can drive 64 LCD segments. - What is the multiplex rate of the PCF2111CT/1,112?
The multiplex rate is 1:2. - Does the PCF2111CT/1,112 have a built-in oscillator?
Yes, it has a one-point built-in oscillator. - What type of package does the PCF2111CT/1,112 come in?
The PCF2111CT/1,112 comes in a 40-BSOP package. - Can the PCF2111CT/1,112 be used in stand-alone or expanded systems?
Yes, it can be used in both stand-alone and expanded systems. - What is the word length of the serial data input for the PCF2111CT/1,112?
The word length is 34 bits. - Is the PCF2111CT/1,112 suitable for low power applications?
Yes, it has low current consumption, making it suitable for low power applications. - How does the PCF2111CT/1,112 communicate with microcontrollers?
The PCF2111CT/1,112 communicates with microcontrollers through a 3-line bus (C-bus) structure.
