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LC75741 from SANYO

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LC75741

Manufacturer: SANYO

1/2 Duty Driver for Frequency Displays

Partnumber Manufacturer Quantity Availability
LC75741 SANYO 2300 In Stock

Description and Introduction

1/2 Duty Driver for Frequency Displays The LC75741 is a CMOS LSI chip manufactured by SANYO. It is designed for electronic tuning systems, particularly for car audio applications.  

### **Key Specifications:**  
- **Function:** Electronic tuning system control IC  
- **Package:** 64-pin QFP (Quad Flat Package)  
- **Operating Voltage:** Typically 5V  
- **Features:**  
  - Built-in PLL (Phase-Locked Loop) synthesizer  
  - Supports AM/FM frequency synthesis  
  - Serial data interface for microcontroller communication  
  - LCD driver capability for display control  
  - Low power consumption  

### **Descriptions & Features:**  
- The LC75741 integrates tuning control, display drivers, and PLL circuitry, making it suitable for car radio systems.  
- It supports both AM and FM band tuning with precise frequency control.  
- The IC includes an LCD driver to control segment displays for station frequency and other information.  
- It communicates with a host microcontroller via a serial interface for system control.  

This IC was commonly used in automotive audio systems from the late 1990s to early 2000s.  

Would you like additional details on pin configurations or application notes?

Application Scenarios & Design Considerations

1/2 Duty Driver for Frequency Displays

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