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Part No TEA1068
Manufacturer NXP
Catalog Electronic Wholesale
Description Versatile telephone transmission circuit with dialler interface

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Pricing & Ordering $1.6109 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
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Availability: 10,500 pieces
MOQ: 23 pcs
Order Increment : 1 pcs
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Products specifications

Manufacturer NXP
Win Source Part Number 1266580-TEA1068
Manufacturer Homepage
Popularity Medium
Fake Threat In the Open Market 53 pct.
Supply and Demand Status Balance


The TEA1068, developed by NXP Semiconductors, is a highly integrated circuit designed for use in telephone handsets. It incorporates a plethora of features that make it an optimal choice for the modern telecommunication industry. This IC is engineered to facilitate low-voltage operation, which is particularly beneficial for cordless and mobile phone applications where power efficiency is paramount.

Key Features

  • Low Power Consumption: The TEA1068 is optimized for low power usage, which extends the battery life of cordless and mobile phones, making it an eco-friendly and cost-effective solution.
  • High Integration: This IC includes a microphone amplifier, earpiece amplifier, dialler interface, and line interface, streamlining the design process by reducing the number of external components required.
  • Line Interface: The TEA1068 provides a stable line interface, ensuring compatibility with a wide range of telephone networks and improving the quality and reliability of communication.
  • Gain Control: It features automatic gain control for the microphone amplifier, which helps maintain consistent audio levels and reduces the need for manual adjustments.
  • DTMF Generator: The integrated Dual-Tone Multi-Frequency (DTMF) generator is essential for tone dialling, enabling the device to communicate with various telephone systems and services.


The TEA1068 is versatile and can be used in a variety of telephone-related applications. Its primary use is in the construction of telephone handsets, both wired and wireless. Additionally, it can be implemented in other communication devices that require a reliable and efficient audio interface.

Technical Specifications

With a supply voltage range that accommodates various battery chemistries, the TEA1068 is a flexible solution for multiple handset designs. It is available in a DIP (Dual In-line Package) or SO (Small Outline) package, providing options for different manufacturing processes and design preferences.


The NXP TEA1068 stands out as a robust, energy-efficient IC that integrates multiple telephony functions into a single chip. Its adaptability and comprehensive feature set make it an ideal choice for telephone handset manufacturers looking to improve performance while minimizing component count and power consumption.

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