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WE9142 from Winbond

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WE9142

Manufacturer: Winbond

10-MEMORY TONE/PULSE SWITCHABLE DIALER

Partnumber Manufacturer Quantity Availability
WE9142 Winbond 105 In Stock

Description and Introduction

10-MEMORY TONE/PULSE SWITCHABLE DIALER Here are the factual details about part WE9142 from the manufacturer Winbond:  

### **Specifications:**  
- **Manufacturer:** Winbond  
- **Part Number:** WE9142  
- **Type:** DTMF (Dual-Tone Multi-Frequency) Generator  
- **Package:** 18-pin DIP (Dual In-line Package)  
- **Operating Voltage:** 2.5V to 5.5V  
- **Frequency Accuracy:** ±0.5%  
- **Output:** DTMF Tones (Row and Column Frequencies)  
- **Power Consumption:** Low power consumption suitable for battery-operated devices  
- **Temperature Range:** Commercial (0°C to 70°C)  

### **Descriptions and Features:**  
- The WE9142 is a DTMF generator IC designed for telecommunication applications.  
- It generates standard DTMF tones for dialing in telephone systems.  
- Supports 16-key input (4x4 matrix) for tone generation.  
- Includes an internal oscillator, requiring minimal external components.  
- Provides mute function for suppressing unwanted noise during tone transmission.  
- Compatible with microcontrollers and logic circuits for system integration.  

For additional technical details, refer to Winbond’s official datasheet for the WE9142.

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