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MT88E43BSR from MIT

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MT88E43BSR

Manufacturer: MIT, MITEL

Extended Voltage Calling Number Identification Circuit 2

Partnumber Manufacturer Quantity Availability
MT88E43BSR MIT, MITEL 54900 In Stock

Description and Introduction

Extended Voltage Calling Number Identification Circuit 2 **Introduction to the MT88E43BSR Electronic Component**  

The MT88E43BSR is a highly integrated DTMF (Dual-Tone Multi-Frequency) receiver designed for telecommunications and signal processing applications. This component is capable of decoding standard DTMF tones, which are commonly used in telephone signaling, remote control systems, and industrial automation.  

Featuring advanced digital signal processing, the MT88E43BSR ensures accurate tone detection while minimizing false triggers caused by noise or speech interference. Its robust design supports a wide operating voltage range, making it suitable for various embedded and standalone applications. The device includes built-in filters to distinguish between valid DTMF signals and extraneous audio, enhancing reliability in real-world environments.  

Key specifications of the MT88E43BSR include low power consumption, fast response times, and compatibility with standard telecommunication protocols. It is available in a compact surface-mount package, facilitating easy integration into modern circuit designs.  

Common applications for this component include telephone equipment, security systems, interactive voice response (IVR) units, and automated test systems. Engineers favor the MT88E43BSR for its precision, efficiency, and ability to operate under varying environmental conditions.  

For designers seeking a dependable DTMF decoding solution, the MT88E43BSR offers a balance of performance and ease of implementation, making it a practical choice for both commercial and industrial projects.

Application Scenarios & Design Considerations

Extended Voltage Calling Number Identification Circuit 2

Alternative Part Number

  • CMX683D4 --: Pin-compatible caller ID / FSK decoder IC with similar functionality and supply voltage, commonly used as a direct substitute in telecom designs.
  • HT9032D --: Caller ID FSK receiver/decoder offering comparable feature set and interface, suitable replacement when MT88E43 is unavailable.
  • FX604D4 --: FSK modem/decoder IC with similar telecom signaling function, usable as an alternative with minor circuit adjustments.
  • CMX868AE2 --: Pin-compatible V.23/FSK caller ID and data modem IC with similar serial interface and function, widely used as a direct replacement for Mitel telecom modem parts.
  • CMX860E2 --: Telecom modem IC with FSK and DTMF capabilities covering the same caller ID and data signaling role, usable as a functional substitute with minor circuit adaptation.

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