MT88L89AS1
3V DTMF Transceiver with Pb Free Telecom Interface ICs
Inventory:9,841
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
-
Part Number : MT88L89AS1
-
Package/Case : SOIC-20
-
Manufacturer : Microchip Technology
-
Components Classification : Telecom
-
Datesheet : MT88L89AS1 DataSheet (PDF)
Overview of MT88L89AS1
The MT88L89AS1 is a high-performance, low-power, and highly integrated DTMF transceiver optimized for telecommunications equipment. It provides excellent performance for analog and digital signal switching, making it an ideal component for various applications.
Pinout
The MT88L89AS1 pinout refers to the configuration and function of each pin in its SOIC-20 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the MT88L89AS1 has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by Microchip Technology to get accurate information regarding each pin's function and electrical characteristics.
Features
- On-chip resonator circuit: The MT88L89AS1 features an on-chip resonator circuit that eliminates the need for external components, reducing the overall system cost and increasing reliability.
- Low power standby mode: This component has a low power standby mode that reduces power consumption to as low as 10 μA, making it suitable for battery-powered devices or applications where power efficiency is crucial.
- Programmable channel guard time: The MT88L89AS1 allows for programmable channel guard time, enabling users to adjust the timing according to their specific requirements.
- Dial tone and ring detection: This component features dial tone and ring detection capabilities, allowing it to detect and decode DTMF signals in real-time.
- DTMF generation and reception: The MT88L89AS1 can generate and receive DTMF signals, making it suitable for applications that require bidirectional communication.
- Serial interface for control and data transfer: This component features a serial interface for control and data transfer, enabling users to communicate with the device using a standard serial protocol.
- 3.58 MHz crystal or ceramic resonator operation: The MT88L89AS1 operates at 3.58 MHz, making it compatible with various crystal or ceramic resonators available in the market.
- System command mode for real-time control: This component features a system command mode that enables users to control the device in real-time using a standard serial protocol.
Applications
- Telecommunication equipment: The MT88L89AS1 is suitable for various telecommunications equipment such as phone systems, PBXs, and other communication devices.
- Automotive systems: This component can be used in automotive systems that require DTMF signal processing and transmission.
- Industrial control systems: The MT88L89AS1 is suitable for industrial control systems that require real-time communication and data transfer.
- Robotics: This component can be used in robotics applications that require bidirectional communication and DTMF signal processing.
- Security systems: The MT88L89AS1 is suitable for security systems that require real-time communication and data transfer.
- Medical devices: This component can be used in medical devices that require bidirectional communication and DTMF signal processing.
- Other applications: The MT88L89AS1 is suitable for various other applications that require DTMF signal processing, transmission, and reception.
Equivalents
The MT88L89AS1 is equivalent to other high-performance DTMF transceivers available in the market. However, it offers unique features such as on-chip resonator circuit and programmable channel guard time that set it apart from its competitors.
Frequently Asked Questions
Q: What is the operating frequency of the MT88L89AS1?
A: The MT88L89AS1 operates at 3.58 MHz.
Q: Can the MT88L89AS1 generate and receive DTMF signals?
A: Yes, the MT88L89AS1 can generate and receive DTMF signals.
Q: What is the power consumption of the MT88L89AS1 in standby mode?
A: The MT88L89AS1 has a low power standby mode that consumes as little as 10 μA.
Q: Can the MT88L89AS1 be used in automotive systems?
A: Yes, the MT88L89AS1 can be used in automotive systems that require DTMF signal processing and transmission.
Q: What is the serial interface protocol supported by the MT88L89AS1?
A: The MT88L89AS1 supports a standard serial protocol for control and data transfer.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Package | Tube | Product Status | Obsolete |
Function | DTMF Transceiver | Number of Circuits | 1 |
Voltage - Supply | 2.7V ~ 3.6V | Current - Supply | 3.1mA |
Operating Temperature | -40°C ~ 85°C | Mounting Type | Surface Mount |
Package / Case | 20-SOIC (0.295", 7.50mm Width) | Supplier Device Package | 20-SOIC |
Warranty & Returns
Warranty, Returns, and Additional Information
-
QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
-
Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
-
Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

DS90CR285MTD
High-density data transmission solution

DS90LV049TMTX/NOPB
Ideal for high-performance applications

DS90CR216MTD
Low voltage differential signaling technology for improved noise immunity

DS90CR286AMTD
LVDS Interface IC +3.3V Rising Edge Data Strobe LVDS 28-Bit Channel Link Receiver - 66 MHz 56-TSSOP -40 to 85

FIN1019MTC
Differential Receiver for high speed data transmission

DS90CF364MTD
Supports up to 455Mbps

TLK1221RHAR
PHY 1-CH 2.5V 40-Pin VQFN EP T/R

Z8523020VSG
Serial Communication Controller in PLCC 44-Pin Package

LM567CM/NOPB
Tone decoder IC

ADG431BR
The ADG431BR is a quad analog switch with four single-pole, single-throw (SPST) channels, housed in a 16-pin plastic package in SOP configuration

AMIS42700WCGA4RH
20-Pin SOIC W T/R - CAN 1Mbps 5V Tape and Reel AMIS42700WCGA4RH

LAN7850-I/8JX
Supports 3.3V power supply

MT88L89AS1
3V DTMF Transceiver with Pb Free Telecom Interface ICs
Inventory:
9,841
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




