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UPD6125A from NEC

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UPD6125A

Manufacturer: NEC

4-BIT SINGLE CHIP MICROCONTROLLER FOR REMOTE CONTROL TRANSMISSION

Partnumber Manufacturer Quantity Availability
UPD6125A NEC 1145 In Stock

Description and Introduction

4-BIT SINGLE CHIP MICROCONTROLLER FOR REMOTE CONTROL TRANSMISSION The UPD6125A is a remote control transmitter encoder IC manufactured by NEC. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
- **NEC (Nippon Electric Company)**  

### **Specifications:**  
- **Function:** Remote control transmitter encoder  
- **Supply Voltage:** 2.0V to 5.5V  
- **Low Power Consumption:** Ideal for battery-operated devices  
- **Oscillation Frequency:** Typically 455 kHz (for remote control applications)  
- **Output Type:** CMOS push-pull output  
- **Package Type:** SOP (Small Outline Package) or DIP (Dual In-line Package)  

### **Descriptions:**  
- The UPD6125A is designed for infrared remote control systems.  
- It encodes key input signals into a serial data format for transmission via an infrared LED.  
- Supports multiple key inputs with a matrix scanning method.  
- Commonly used in consumer electronics such as TVs, air conditioners, and audio systems.  

### **Features:**  
- **Custom Code Function:** Allows setting a manufacturer-specific ID to prevent interference.  
- **Key Matrix Scanning:** Supports up to 32 keys (8x4 matrix).  
- **Low Standby Current:** Minimizes power consumption when idle.  
- **Built-in Oscillator:** Reduces external component count.  
- **Auto-Repeat Function:** Enables continuous transmission for held-down keys.  

This information is based solely on the manufacturer's datasheet and technical documentation.

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