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Orders Over
$5000MT88L89AS1
Telecom Interface ICs with DTMF Transceiver in Pb Free and 3V
Brands: Microchip Technology
Mfr.Part #: MT88L89AS1
Datasheet: MT88L89AS1 Datasheet (PDF)
Package/Case: 20-SOIC
Product Type: Telecom
RoHS Status:
Stock Condition: 8,419 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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MT88L89AS1 General Description
The MT88L89AS1 is the ultimate dual-tone multi-frequency (DTMF) receiver for telephone systems, brought to you by Microsemi Corporation. With its low-power operation and the ability to detect tones as short as 40 ms, this device guarantees efficiency and reliability. Featuring a built-in clock generator with a frequency range of 3.579545 MHz, it is well-suited for a variety of telephone applications. Additionally, the MT88L89AS1 offers a power-down mode for energy conservation, internal voltage reference, and tone-present and valid data outputs, showcasing a high level of integration. Its wide operating temperature range of -40°C to 85°C and 16-pin SOIC package make it an ideal choice for easy integration into circuit designs
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| 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) |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The MT88L89AS1 is a low-power, CMOS integrated circuit that is designed for touch-tone decoding and DTMF encoding. It operates with an on-chip oscillator and features a serial interface for communication with microcontrollers or other devices. This chip is commonly used in telecommunication applications for decoding signals from telephone keypads.
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Equivalent
The equivalent products of MT88L89AS1 chip are the MT88L89AE and MT88L89AF. These chips are pin-to-pin compatible and have similar functionality, including tone/pulse dialing, line monitoring, and caller ID generation. -
Features
The MT88L89AS1 is a low-power 2400-4800bps modem supporting Bell 202 and Bell 208A standards. It features programmable gain control, automatic adaptive equalization, and automatic carrier level control. It also includes a differential input and output, industry-standard UART interface, and power-down mode for low-power operation. -
Pinout
MT88L89AS1 has a pin count of 20 pins and functions as a DTMF receiver IC. It utilizes a digital counting technique to detect and decode all 16 DTMF tone pairs, providing a decoded 4-bit output signal. -
Manufacturer
MT88L89AS1 is manufactured by Microchip Technology Inc., an American company that specializes in the design and production of integrated circuits and semiconductors for various applications in the electronics industry. They are known for their microcontrollers, mixed-signal, analog, and flash-IP solutions. -
Application Field
MT88L89AS1 is commonly used in telecommunications and networking equipment for voice signal processing, such as line echo cancellation and voice band processing. It is also used in audio and voice applications in devices like conference phones, intercom systems, and VoIP gateways. -
Package
The MT88L89AS1 chip is a surface mount package type with a Form of SOIC-14. It has a size of 7.2mm x 9.7mm x 2.0mm.
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