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PCD3351AT from PHI,Philips

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PCD3351AT

Manufacturer: PHI

8-bit microcontroller with DTMF generator and 128 bytes EEPROM.

Partnumber Manufacturer Quantity Availability
PCD3351AT PHI 1207 In Stock

Description and Introduction

8-bit microcontroller with DTMF generator and 128 bytes EEPROM. The **PCD3351AT** is an integrated circuit (IC) designed for telecommunications applications, particularly in telephone systems. This component is part of the PCD335x series, known for its reliability and efficiency in handling call processing and signaling functions.  

As a **DTMF (Dual-Tone Multi-Frequency) receiver and generator**, the PCD3351AT decodes and encodes tone signals used in telephone keypad inputs. It supports standard DTMF frequencies, ensuring accurate signal detection and transmission. Additionally, it integrates call progress monitoring, making it suitable for applications requiring tone recognition and response.  

The IC operates with low power consumption, making it ideal for energy-efficient designs. Its compact form factor and compatibility with standard microcontrollers simplify integration into various telecommunication devices. The PCD3351AT also features built-in filtering to minimize noise interference, enhancing signal clarity.  

Common applications include **telephone answering machines, PBX systems, and automated dialing equipment**. Its robust performance and ease of use have made it a preferred choice for engineers working on telecommunication hardware.  

With its combination of functionality and reliability, the PCD3351AT remains a relevant component in modern communication systems, particularly where precise tone detection and generation are required.

Application Scenarios & Design Considerations

8-bit microcontroller with DTMF generator and 128 bytes EEPROM.

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