
Allicdata Part #: | SN74AS640DWE4-ND |
Manufacturer Part#: |
SN74AS640DWE4 |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC TRANSCVR INVERT 5.5V 20SOIC |
More Detail: | Transceiver, Inverting 1 Element 8 Bit per Element... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | 74AS |
Packaging: | Tube |
Part Status: | Obsolete |
Logic Type: | Transceiver, Inverting |
Number of Elements: | 1 |
Number of Bits per Element: | 8 |
Input Type: | -- |
Output Type: | 3-State |
Current - Output High, Low: | 15mA, 64mA |
Voltage - Supply: | 4.5 V ~ 5.5 V |
Operating Temperature: | 0°C ~ 70°C (TA) |
Mounting Type: | Surface Mount |
Package / Case: | 20-SOIC (0.295", 7.50mm Width) |
Supplier Device Package: | 20-SOIC |
Base Part Number: | 74AS640 |
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SN74AS640DWE4 is a logic device from Texas Instruments. It belongs to the class of logic circuit components known as Buffers, Drivers, Receivers, Transceivers. Its primary application field is for fast digital communication over long distances, such as in satellites or telecommunications devices. It is also used in digital equipment for switching between different frequencies or different speeds of operation.
The SN74AS640DWE4 chip consists of two separate logic components. One is a buffer and the other a receiver. The buffer is the circuit component responsible for propagating data and the receiver is the circuit component responsible for processing the received data. Both logic components are powered by the same source and connected to each other. The connection is made by a special type of connector referred to as a serial connector.
The SN74AS640DWE4 is an application-specific integrated circuit (ASIC). This means that it is a pre-fabricated chip designed specifically for a particular task. In this case, the chip is designed to provide fast, reliable communication over long distances. It is not suitable for use in other applications.
The working principle of the SN74AS640DWE4 is simple. Data is transmitted from the buffer to the receiver. This is done using a serial connection, which is a special type of two-way communication. The sending side transmits a serialized set of digital words and the receiving side processes the data in order to extract the desired information.
Once the information has been extracted from the data, it is then sent on to the controlling device. This device can be a computer, a control unit, or any other type of device that requires data to be transmitted. In the case of a satellite, the control unit may be responsible for receiving instructions on what commands to send to the satellite. The instructions are sent back to the satellite via the same serial connection.
The SN74AS640DWE4 chip is an example of a logic device used to enable fast and reliable communication over long distances. It utilizes a serial connection to propagate data and a receiver to process the received data. The chip is an application-specific integrated circuit which makes it suitable for a specific application. By understanding the working principle and the application field, designers and engineers are able to use the SN74AS640DWE4 chip to their advantage in creating digital communication systems.
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