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LC75757W

VFD Drivers: VFD display driver with key input

Partnumber Manufacturer Quantity Availability
LC75757W 2997 In Stock

Description and Introduction

VFD Drivers: VFD display driver with key input The LC75757W is a dot matrix display driver IC manufactured by ON Semiconductor (formerly Sanyo). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Type:** Dot matrix display driver (common driver for LCDs).
- **Maximum Outputs:** 80 segments (5 × 16) and 16 commons.
- **Supply Voltage:** 2.7V to 5.5V (low-voltage operation).
- **Display Modes:** Supports static, 1/2, 1/3, and 1/4 duty multiplexing.
- **Interface:** Serial input (compatible with 3-wire or 4-wire microcontrollers).
- **Built-in Functions:** Display RAM (80 × 4 bits), oscillator circuit, key scan function.
- **Package:** SSOP-64 (64-pin shrink small outline package).

### **Descriptions:**
- Designed for driving dot matrix LCD panels in low-power applications.
- Includes an internal display RAM, reducing the need for external memory.
- Supports key scan input (up to 16 keys) for integrated keypad functionality.

### **Features:**
- **Low Power Consumption:** Suitable for battery-operated devices.
- **Wide Voltage Range:** Operates from 2.7V to 5.5V.
- **Flexible Display Control:** Multiple duty cycles for different LCD configurations.
- **Integrated Oscillator:** Reduces external component count.
- **Serial Interface:** Simplifies connection with microcontrollers.

This IC is commonly used in automotive dashboards, industrial displays, and consumer electronics requiring dot matrix LCD control.

Application Scenarios & Design Considerations

VFD Drivers: VFD display driver with key input

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