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IC MT8870

ID: New-2649

Get reliable and efficient signal processing with the MT8870 integrated circuit. Perfect for communication systems and electronic devices.

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The MT8870 is a versatile integrated circuit (IC) that is commonly used in telecommunication applications for decoding dual-tone multi-frequency (DTMF) signals. It is designed to detect and decode the frequency tones generated by a telephone keypad, allowing for easy interfacing with microcontrollers or other digital systems.

Key features of the MT8870 include:

1. DTMF decoding: The MT8870 can decode all 16 DTMF tones (0-9, *, #, A-D) and provide corresponding digital outputs for each tone detected.

2. Low power consumption: The IC operates on a low supply voltage (typically 5V) and consumes minimal power, making it suitable for battery-powered applications.

3. Built-in filtering: The MT8870 includes on-chip filters to eliminate noise and ensure reliable detection of DTMF tones.

4. Easy interfacing: The IC features a simple parallel interface for connecting to external microcontrollers or digital systems, allowing for seamless integration into various applications.

5. Versatile applications: The MT8870 is commonly used in telecommunication systems, remote control devices, security systems, and other applications that require DTMF decoding capabilities.

Overall, the MT8870 is a reliable and cost-effective solution for decoding DTMF signals in a wide range of telecommunication and control applications.

Product Name: MT8870 Integrated Circuit

Manufacturer: Microchip Technology Inc.

Description:
The MT8870 is a complete DTMF receiver integrating both the band-split filter and digital decoder functions. The device is designed to decode DTMF signals from an audio source and provide a 4-bit binary output corresponding to the detected key. It is commonly used in telecommunication systems for applications such as telephone dialing, remote control, and security systems.

Key Features:
- Complete DTMF receiver with band-split filter and digital decoder
- Low power consumption
- Wide operating voltage range: 2.5V to 5.5V
- 3.58MHz crystal oscillator interface
- 4-bit binary output
- TTL and CMOS compatible
- DIP and SOIC package options

Technical Specifications:
- Operating Voltage: 2.5V to 5.5V
- Operating Temperature: -40°C to 85°C
- Supply Current: 5mA (typical)
- DTMF Frequency Range: 697Hz to 1633Hz
- DTMF Signal Duration: 40ms to 120ms
- Output Logic Levels: TTL/CMOS compatible
- Package Options: DIP, SOIC

Applications:
- Telephone dialing systems
- Remote control systems
- Security systems
- Industrial automation
- Robotics

For more detailed information, please refer to the MT8870 datasheet available on the manufacturers website.

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Tag: Circuito integrado, Mt8870, Decodificador dtmf, Comunicação por tons, Identificação de tons dtmf, Controle remoto, Telefonia, Sinalização de áudio, Interface de áudio, Conversor de áudio-digital, Decodificador de tons multifrequenciais

ID: New-2649

Brand: Newpeças

Warranty: 12 meses

Stock: Pronta Entrega

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