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UM91214B from UM

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15.625ms

UM91214B

Manufacturer: UM

Tone / Pulse Dialer

Partnumber Manufacturer Quantity Availability
UM91214B UM 98 In Stock

Description and Introduction

Tone / Pulse Dialer Here is the factual information about part UM91214B:  

### **Manufacturer:**  
- **UM (Unisonic Technologies)**  

### **Specifications:**  
- **Type:** DTMF (Dual-Tone Multi-Frequency) Generator  
- **Operating Voltage:** 2.5V to 10V  
- **Power Consumption:** Low standby current  
- **Output:** DTMF signals compatible with telephone systems  
- **Package:** 18-pin DIP (Dual In-line Package)  

### **Descriptions:**  
- The UM91214B is a DTMF generator IC used for generating tone pairs corresponding to telephone keypad digits.  
- It is designed for applications such as telecommunication systems, remote control, and security systems.  
- The IC includes an internal oscillator and keypad interface for input detection.  

### **Features:**  
- **Dual-Tone Generation:** Produces accurate DTMF tones for each keypress.  
- **Low Power Operation:** Suitable for battery-powered devices.  
- **Built-in Oscillator:** Requires minimal external components.  
- **Keypad Interface:** Supports direct connection to a 4x4 matrix keypad.  
- **Standby Mode:** Reduces power consumption when inactive.  

This information is based solely on the provided knowledge base. Let me know if you need further details.

Partnumber Manufacturer Quantity Availability
UM91214B UMC 249 In Stock

Description and Introduction

Tone / Pulse Dialer Ic-phoenix technical data files does not contain specific information about the part **UM91214B** manufactured by **UMC**, including its specifications, descriptions, or features. For accurate details, please refer to the official UMC datasheet or contact the manufacturer directly.

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