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MC145707DW from MOT,Motorola

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MC145707DW

Manufacturer: MOT

5 Volt Only Driver/Receiver with an Integrated Standby Mode

Partnumber Manufacturer Quantity Availability
MC145707DW MOT 79 In Stock

Description and Introduction

5 Volt Only Driver/Receiver with an Integrated Standby Mode The MC145707DW is a microprocessor-compatible DTMF (Dual-Tone Multi-Frequency) receiver manufactured by Motorola (MOT).  

### **Specifications:**  
- **Type:** DTMF Receiver  
- **Package:** SOIC-20 (DW suffix)  
- **Supply Voltage:** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Frequency Detection:** Standard DTMF tones (0-9, *, #, A-D)  
- **Digital Output:** 4-bit binary code corresponding to the detected DTMF digit  
- **Filtering:** Built-in anti-tone and dial-tone rejection  
- **Power Consumption:** Low power CMOS technology  

### **Descriptions:**  
- The MC145707DW decodes DTMF signals into binary outputs.  
- It includes band-split filters to separate high and low group tones.  
- Designed for telecommunication and control applications.  

### **Features:**  
- **Microprocessor-Compatible:** Direct interface with microcontrollers.  
- **High Noise Immunity:** Built-in noise rejection.  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **Internal Latches:** Holds decoded output until new valid data is detected.  
- **Stable Operation:** Includes a crystal oscillator for timing accuracy.  

This device is commonly used in telephony, remote control, and security systems.

Application Scenarios & Design Considerations

5 Volt Only Driver/Receiver with an Integrated Standby Mode

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