MC14489BP

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MC14489BP

IC DRVR 7 SEGMENT 20DIP

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Bảo hành 365 ngày

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Thông số kỹ thuật

Part Status Obsolete
Display Type LED
Configuration 7 Segment
Interface Serial
Current - Supply 5.5 mA
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 130°C
Mounting Type Through Hole
Package / Case 20-DIP (0.300", 7.62mm)
Supplier Device Package 20-PDIP
Base Product Number MC14489

Tổng quan

Description

The MC14489BP is a versatile integrated circuit (IC) designed primarily for use in digital communication systems. It is a dual-channel, programmable data/audio interface specifically aimed at applications involving speech synthesis and processing. This chip supports various data formats, enabling seamless integration with microcontrollers and other digital devices.
Key features of the MC14489BP include its ability to process both digital audio and control signals, programmable data rates, and built-in features for echo cancellation and noise reduction. Additionally, it is often used in voice recognition systems and telecommunications equipment, providing reliable performance in varying environmental conditions.
The MC14489BP is part of a broader class of voice processing ICs and is recognized for its ease of use in circuit designs, making it a popular choice among engineers looking to implement voice-related functionalities in their applications.

Features

The MC14489BP is a versatile integrated circuit primarily used for generating and processing digital signals in applications like telecommunication and data communication. Key features include:
1. Dual Functionality: It operates as both a tone generator and a tone detector, facilitating DTMF (Dual-Tone Multi-Frequency) signaling.
2. Low Power Consumption: Designed for energy-efficient operation, making it suitable for battery-powered devices.
3. Wide Frequency Range: Supports multiple tone frequencies, allowing for a variety of signaling applications.
4. Simple Interface: Easy to integrate with microcontrollers or other digital logic, simplifying design and application development.
5. Programmable Output: Offers programmable frequency outputs for flexibility in different use cases.
6. Robust Performance: Provides reliable performance in noisy environments, ensuring clear signal generation and detection.
This IC is commonly used in telephones, automated dialers, and other systems requiring tone signaling.

Package

The MC14489BP is typically packaged in a 16-pin dual in-line package (DIP). This package type is commonly used for integrated circuits, allowing easy mounting on circuit boards.

Pinout

The MC14489BP is a dual 4-bit binary to decimal decoder/driver. It features a 16-pin Dual In-Line Package (DIP). The pinout includes:
1. GND: Ground
2. VDD: Power supply
3-6. A0-A3: Binary inputs for decoding
7. EN: Enable input
8. D0-D3: Outputs for decimal digits (active low)
9-12. D4-D7: Outputs for additional decimal digits (active low)
13. OUT: Test point output
14-16. NC: No connection (not used)
The device converts a 4-bit binary input into a corresponding decimal output, which can drive displays or other digital circuitry. The enable pin (EN) allows for control over the operation of the decoder, activating outputs based on the binary input only when enabled.

Manufacturer

The MC14489BP is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor designs and produces a wide range of semiconductor components, including analog, digital, and mixed-signal devices. The company primarily serves various industries such as automotive, industrial, communications, and consumer electronics. Founded in 1999 and headquartered in Phoenix, Arizona, ON Semiconductor has grown through a series of acquisitions and continues to focus on innovations in energy-efficient solutions and advanced technology. The MC14489BP is specifically a voice-band codec that is used in telecommunication applications, showcasing the company's expertise in signal processing and communication technologies.

Application

The MC14489BP is a dual 4-channel analog multiplexer/demultiplexer used in various applications including audio signal routing, data acquisition systems, and video signal switching. It is commonly employed in telecommunications, instrumentation, and control systems for efficiently managing multiple signal paths while minimizing noise and distortion. Additionally, it can be utilized in consumer electronics for audio mixing and processing.

Equivalent

The MC14489BP is a digital volume control chip. Equivalent products include the Maxim MAX5407, Texas Instruments TPA3116D2, and the Microchip MCP4821. These chips serve similar functions in audio applications, offering volume control and digital interfacing capabilities. Always check specific features and compatibility based on your application needs.

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