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SED1278F0A from EPSON

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SED1278F0A

Manufacturer: EPSON

CMOS DOT MATRIX LCD CONTROLLER DRIVER

Partnumber Manufacturer Quantity Availability
SED1278F0A EPSON 280 In Stock

Description and Introduction

CMOS DOT MATRIX LCD CONTROLLER DRIVER The SED1278F0A is a dot matrix LCD controller/driver manufactured by EPSON. Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Display Type:** Dot Matrix LCD Controller/Driver  
- **Supply Voltage:** Typically operates at **5V**  
- **Display Modes:** Supports both **character** and **graphic** display modes  
- **Resolution:** Compatible with various LCD panel resolutions  
- **Interface:** Parallel interface for communication with microcontrollers  
- **Built-in Font ROM:** Includes a character generator ROM (CGROM) for standard alphanumeric and symbol characters  
- **RAM:** Includes Display Data RAM (DDRAM) and Character Generator RAM (CGRAM) for custom characters  
- **Power Consumption:** Low power consumption suitable for portable devices  

### **Descriptions:**  
- The SED1278F0A is designed to control dot matrix LCD panels, commonly used in embedded systems and consumer electronics.  
- It integrates a controller and driver, reducing external component requirements.  
- Supports both text and graphics rendering, making it versatile for different applications.  

### **Features:**  
- **On-Chip Character Generator:** Includes predefined fonts (ASCII, Japanese Katakana, etc.).  
- **Custom Character Support:** Allows user-defined characters via CGRAM.  
- **Multiple Display Functions:** Cursor display, blink control, and screen shifting.  
- **Wide Operating Temperature Range:** Suitable for industrial and commercial applications.  
- **Low Voltage Operation:** Compatible with standard 5V systems.  

This information is based solely on the technical details of the SED1278F0A from EPSON.

Application Scenarios & Design Considerations

CMOS DOT MATRIX LCD CONTROLLER DRIVER

Alternative Part Number

  • ST7066U --: Common LCD dot-matrix controller/driver with comparable character and segment drive capability, widely used as a functional substitute for SED1278-class controllers.
  • HD44780 --: Industry-standard character LCD controller with similar interface and drive functions, often used where SED1278 controllers were applied.
  • KS0066 --: Compatible character LCD controller/driver offering similar display control functions and a proven alternative in LCD module designs.

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