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UPD6125ACA from NEC

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15.625ms

UPD6125ACA

Manufacturer: NEC

4-BIT SINGLE CHIP MICROCONTROLLER FOR REMOTE CONTROL TRANSMISSION

Partnumber Manufacturer Quantity Availability
UPD6125ACA NEC 1000 In Stock

Description and Introduction

4-BIT SINGLE CHIP MICROCONTROLLER FOR REMOTE CONTROL TRANSMISSION The UPD6125ACA is a CMOS integrated circuit manufactured by NEC. It is a remote control transmitter designed for infrared remote control systems. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** NEC  
- **Type:** Remote Control Transmitter IC  
- **Technology:** CMOS  
- **Supply Voltage:** 2.0V to 3.3V (typical)  
- **Operating Temperature Range:** -20°C to +70°C  
- **Package Type:** SOP (Small Outline Package)  

### **Descriptions:**
- The UPD6125ACA is a low-power CMOS IC specifically designed for infrared remote control applications.  
- It encodes user input signals into modulated infrared pulses for transmission.  
- Compatible with NEC’s remote control protocol.  

### **Features:**
- **Low Power Consumption:** Optimized for battery-operated devices.  
- **Built-in Oscillator:** Requires minimal external components.  
- **Custom Code Functionality:** Supports user-defined system codes.  
- **Key Matrix Support:** Interfaces with a key matrix for multiple input options.  
- **Carrier Frequency Generation:** Typically 38kHz for infrared modulation.  
- **Pulse Modulation:** Encodes data in pulse-width modulated (PWM) format.  

This IC is commonly used in consumer electronics such as TVs, air conditioners, and other appliances requiring infrared remote control functionality.

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