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See Technical Specifications

MT8888CE +BOM

Convert your phone signals effortlessly"

Manufacturer:

Microchip
Mfr.Part #:

MT8888CE
Datasheet:

MT8888CE Datasheet (PDF)
Function:

DTMF Transceiver
Number Of Circuits:

1
Voltage - Supply:

4.75V ~ 5.25V
Current - Supply:

7mA
EDA/CAD Models:

Request Free CAD Models for MT8888CE

MT8888CE General Description

The MT8888 is designed to generate DTMF tones and is commonly used in various telecommunication applications, including telephone systems, remote control systems, and voice-based control interfaces.

Key Features

DTMF Generation: The MT8888 is capable of generating the standard DTMF tones corresponding to 16 different keypads, including 12 dual-tone frequency pairs.
Low Power Consumption: The IC is designed for low power consumption, making it suitable for battery-operated devices and energy-efficient applications.
Interface Options: It supports various interface options, including serial and parallel data inputs, allowing easy integration with microcontrollers or other control systems.
Tone Burst Mode: It features a tone burst mode, enabling the generation of DTMF tones for a specific duration.
Adjustable Frequency and Duration: The device allows users to adjust the frequency and duration of DTMF tones as required.
On-Chip Oscillator: It includes an on-chip oscillator, reducing the need for external components.

Application

Telephone Systems
Remote Control Systems
Voice-Based Control Interfaces
Access Control Systems
Industrial Communication

Specifications

Category	Integrated Circuits (ICs)InterfaceTelecom	Series	-
Function	DTMF Transceiver	Interface	-
Number of Circuits	1	Voltage - Supply	4.75V ~ 5.25V
Current - Supply	7mA	Operating Temperature	-40°C ~ 85°C
Mounting Type	Through Hole

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AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

Warranty

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We promise to provide 365 days quality assurance service for all our products.

Ratings and Reviews

J**n 02/19/2024

Normal transistors, small variation in the parameters in 140, and in 139 there is no variation. All of 1 lot.

E**n 12/26/2023

Yak and lunch-4,7 ohm

J**b 07/10/2021

The goods have reached whole and not harmful. Thank you seller

C**s 05/09/2021

The parcel received in 21 days has not yet been installed, once. In appearance made qualitatively. I have not yet come up with how to install it better in the car... i will do-i will sign off additionally. Thank you very much to the seller!!! Good luck in everything!!!