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TC9149 from TOSHIBA

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TC9149

Manufacturer: TOSHIBA, TOS

For Infrared Ray Remote Control Receiver

Partnumber Manufacturer Quantity Availability
TC9149 TOSHIBA, TOS 3510 In Stock

Description and Introduction

For Infrared Ray Remote Control Receiver The part **TC9149** is manufactured by **TOSHIBA**. Below are its specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Manufacturer:** TOSHIBA  
- **Function:** Remote control encoder IC  
- **Operating Voltage:** Typically **2.2V to 5.5V**  
- **Output Type:** CMOS  
- **Package Type:** SOP (Small Outline Package)  
- **Pin Count:** 16 pins  
- **Applications:** Used in infrared remote control systems  

### **Descriptions:**  
- The **TC9149** is a remote control encoder IC designed for infrared (IR) remote control applications.  
- It generates modulated signals for transmitting commands to remote-controlled devices.  
- Supports multiple key inputs for different functions.  

### **Features:**  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **Multiple Key Inputs:** Supports multiple button inputs for various functions.  
- **CMOS Technology:** Ensures low power operation and compatibility with digital circuits.  
- **Modulated Output:** Provides modulated carrier output for IR transmission.  
- **Compact Package:** SOP-16 package for space-efficient PCB design.  

This information is based on TOSHIBA's documentation for the **TC9149** IC. For detailed electrical characteristics and application circuits, refer to the official datasheet.

Application Scenarios & Design Considerations

For Infrared Ray Remote Control Receiver

Alternative Part Number

  • PT2259 --: Electronic volume control IC with similar function and pinout, commonly used as a direct substitute for TC9149 in audio volume applications.
  • M62429 --: Serial-controlled dual-channel volume control IC offering comparable functionality and widely accepted as a replacement in audio circuits.
  • LM1972 --: Digital volume attenuator with similar control interface and audio performance, suitable as a functional alternative when layout allows.
  • PT2258 --: Six-channel electronic volume controller with I2C control, functionally similar to the TC9149 volume/control IC and widely used as a replacement in audio systems.
  • PGA2311 --: High-quality digital-controlled audio volume IC with similar functionality; requires minor circuit adaptation but provides equivalent or better performance.

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