MC14490DWR2G Allicdata Electronics

MC14490DWR2G Integrated Circuits (ICs)

Allicdata Part #:

MC14490DWR2GOSTR-ND

Manufacturer Part#:

MC14490DWR2G

Price: $ 2.68
Product Category:

Integrated Circuits (ICs)

Manufacturer: ON Semiconductor
Short Description: IC ELIMINATOR BOUNCE HEX 16-SOIC
More Detail: Contact Bounce Eliminator IC 16-SOIC
DataSheet: MC14490DWR2G datasheetMC14490DWR2G Datasheet/PDF
Quantity: 1000
1000 +: $ 2.43243
2000 +: $ 2.34234
Stock 1000Can Ship Immediately
$ 2.68
Specifications
Series: 4000
Packaging: Tape & Reel (TR) 
Part Status: Active
Logic Type: Contact Bounce Eliminator
Supply Voltage: 3 V ~ 18 V
Number of Bits: 6
Operating Temperature: -55°C ~ 125°C
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package: 16-SOIC
Base Part Number: 4490
Description

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The MC14490DWR2G is a specialized logic IC from the Motorola family of components. It is a Dual 4-bit Up/Down Counter, ideal for use in applications where tracking digital position or timing events is necessary. Additionally, it can be used as a frequency-selectable, dual-tone-selector.

The MC14490DWR2G is classified as a special logic IC because it has a number of specific functions and capabilities that make it well-suited for certain types of applications. The first of these is its ability to be programmed to count up or down in a 4-bit binary format. This means it can store and track up to 16 different positions, allowing it to be used in counting applications or to control the timing of events. Furthermore, the counter has the ability to be reset from a low level, allowing it to start counting from a predetermined position.

The counter also has the ability to select a frequency and generate two-tone patterns for output. This makes it well-suited for audio or video applications, such as generating tones for use with a speaker or microphone. Additionally, it is capable of filtering and conditioning digital signals, making it useful for signal generation and processing tasks.

In terms of its working principle, the MC14490DWR2G utilizes binary logic with four flip-flops and two inverters. It acts by first covert the count from a binary format to a BCD (Binary Coded Decimal) format. The BCD format is then used to drive the active low reset pin, the frequency select pin, and the two tone-select pins. Depending on the signals to these pins, the counter can be programmed to up- or down count, as well as change frequencies and generate two-tone patterns.

The MC14490DWR2G has a wide range of applications where it can be used. These include pulse mixing and pulse counter applications, as well as signal timing and frequency detection applications. Additionally, it is commonly used in precision timing and synchronization applications, such as counting clock cycles, controlling motors, and generating digital sequences. Finally, it can also be used in digital signal processing applications, such as filtering and conditioning signals.

In conclusion, the MC14490DWR2G is a specialized logic IC that can be used in a variety of applications. Its ability to count up or down in a 4-bit binary format, as well as select frequencies and generate two-tone patterns, make it well-suited for use in audio or video applications. It also has the ability to filter and condition digital signals for signal generation and processing tasks. Furthermore, its working principle consists of converting a binary counter to a BCD format and driving the active low reset pin, the frequency select pin, and the two tone-select pins with signals. The MC14490DWR2G is classified as a special logic IC and is a valuable addition to many embedded applications.

The specific data is subject to PDF, and the above content is for reference

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