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W91432N from Winbond

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W91432N

Manufacturer: Winbond

13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION

Partnumber Manufacturer Quantity Availability
W91432N Winbond 250 In Stock

Description and Introduction

13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION The part **W91432N** is manufactured by **Winbond**.  

### **Specifications:**  
- **Type**: Telephone Dialer IC  
- **Package**: 18-pin DIP (Dual In-line Package)  
- **Operating Voltage**: 2.5V to 6.0V  
- **Dialing Modes**: Supports both Pulse (DP) and Tone (DTMF) dialing  
- **Pulse Rate**: 10 pps (pulses per second)  
- **Tone Duration**: Adjustable  
- **Memory**: Stores up to 32 digits for last number redial  
- **Temperature Range**: -20°C to +70°C  

### **Features:**  
- **Dual-Tone Multi-Frequency (DTMF) Generation**  
- **Pulse Dialing with Make/Break Ratio Adjustment**  
- **Built-in Anti-Bounce Circuitry**  
- **Low Power Consumption**  
- **Compatible with Standard Telephone Line Interfaces**  
- **Supports Flash and Pause Functions**  

This IC is commonly used in telephone systems for dialing functions. Let me know if you need further details.

Partnumber Manufacturer Quantity Availability
W91432N 1500 In Stock

Description and Introduction

13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION Here are the factual details about part **W91432N** from Ic-phoenix technical data files:  

### **Manufacturer Specifications**  
- **Manufacturer:** Würth Elektronik  
- **Part Number:** W91432N  
- **Type:** SMD Power Inductor  
- **Inductance:** 4.7 µH  
- **Tolerance:** ±20%  
- **DC Resistance (DCR):** 0.022 Ω (typical)  
- **Current Rating (Saturation):** 32 A  
- **Current Rating (Thermal):** 32 A  
- **Operating Temperature Range:** -40°C to +125°C  
- **Core Material:** Ferrite  
- **Shielding:** Shielded  
- **Package/Case:** 1212 (3232 Metric)  

### **Descriptions**  
- High-current, shielded power inductor designed for power supply applications.  
- Suitable for DC-DC converters, voltage regulators, and filtering circuits.  
- RoHS compliant and lead-free.  

### **Features**  
- Low DC resistance for high efficiency.  
- High saturation current capability.  
- Shielded construction minimizes electromagnetic interference (EMI).  
- Stable performance over a wide temperature range.  
- Suitable for high-frequency switching applications.  

Let me know if you need any additional details.

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