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UM91260B from UMC

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UM91260B

Manufacturer: UMC

10 MEMORY TONE /PULSE DIALER

Partnumber Manufacturer Quantity Availability
UM91260B UMC 14 In Stock

Description and Introduction

10 MEMORY TONE /PULSE DIALER The part **UM91260B** is a DTMF (Dual-Tone Multi-Frequency) receiver manufactured by **UMC (United Microelectronics Corporation)**.  

### **Specifications:**  
- **Function:** DTMF receiver for tone decoding in telecommunication applications.  
- **Operating Voltage:** Typically **5V DC**.  
- **Package Type:** Likely **DIP (Dual In-line Package)** or similar.  
- **Frequency Detection:** Standard DTMF tone pairs (0-9, A-D, *, #).  
- **Compatibility:** Designed for use in telephony systems, fax machines, and other communication devices.  

### **Descriptions & Features:**  
- Decodes DTMF signals into binary-coded output.  
- Low power consumption suitable for embedded systems.  
- Built-in filters to reject non-DTMF signals (e.g., voice).  
- May include a built-in oscillator or require an external clock.  

For exact datasheet details, refer to **UMC's official documentation** or historical datasheets.

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