SN74ACT7803-20DL

Bus Directional:	Uni-Directional
Base Part Number:	74ACT7803
Supplier Device Package:	56-SSOP
Package / Case:	56-BSSOP (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
FWFT Support:	No
Retransmit Capability:	No
Programmable Flags Support:	Yes
Expansion Type:	Width
Series:	74ACT
Current - Supply (Max):	400µA
Voltage - Supply:	4.5V ~ 5.5V
Access Time:	13ns
Data Rate:	50MHz
Function:	Synchronous
Memory Size:	9K (512 x 18)
Part Status:	Obsolete
Packaging:	Tube

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Introduction

SN74ACT7803-20DL is a dual, high-speed static RAM-based FIFO memory buffer with a 20-bit wide data path, designed to meet the needs of a wider variety of applications. The FIFO, along with other types of memory and logic, are used to store and manipulate information. SN74ACT7803-20DL is primarily used for applications such as buffering the data read from or written to a peripheral device. It is also used for data transfers across multiple bus systems, data buffering between memories, and other applications where data needs to be stored and retrieved. In this article, we will examine the application field and working principle of SN74ACT7803-20DL.

Application Field

SN74ACT7803-20DL can be used in a variety of applications, including both industrial and consumer product designs. It is suitable for use in data acquisition systems, test and measurement systems, signal processing systems, and communication systems, among others. It provides an ideal solution for applications that require large amounts of buffering and data manipulation, such as medical imaging, remote sensing, signal processing, or data transfer. It can also be used in communications systems to store, route, and transfer data between different mediums.

Features and Benefits

The SN74ACT7803-20DL provides a fast and easy-to-use solution to data buffering and manipulation. Its speed of operation and 20-bit wide data path make it well suited for a variety of applications. The FIFO memory buffer also offers a number of features and benefits, including: - Low power consumption: the FIFO memory buffer uses very little power and does not require external devices for operation. - Easy to use: SN74ACT7803-20DL has a simple user interface that makes it easy for designers to access functions and features. - High performance: the FIFO memory buffer offers high-speed access to data without any latency. It is also capable of performing a variety of data manipulation operations, such as address modifications, data shuffling, buffering and reordering. - Highly reliable: the FIFO memory buffer has been thoroughly tested and provides a reliable solution for storing and manipulating data.

Working Principle

The SN74ACT7803-20DL has four separate channels, each with independent control logic. The input and output channels can each be assigned an address range, allowing the user to control which data is accessed. The memory buffer also contains a data-field register that can be used to store data fields between transfers. The FIFO memory buffer contains a FIFO shift register, which organizes the data into two 32-bit words. The data is then transferred from the memory buffer to the output channel and back to the input channel. This data transfer process is known as the "FIFO Ready" signal. This signal is generated when the FIFO buffer is ready to receive or send data. The SN74ACT7803-20DL also contains a four-channel arbiter, which allows multiple devices to access the FIFO buffer simultaneously. The arbiter can be used to ensure that data is accessed in a timely manner, and it ensures that the data is consistent across all of the channels. Finally, the SN74ACT7803-20DL contains a reset logic circuit, which allows the user to reset the device and clear any existing data. This reset logic is useful for resetting the FIFO memory buffer in the event of an unexpected failure.

Conclusion

In summary, the SN74ACT7803-20DL is a dual, high-speed static RAM-based FIFO memory buffer designed to meet the needs of many applications. It can be used for data storage and manipulation, and it provides a fast and easy-to-use solution for data buffering and manipulation. The FIFO memory buffer also contains a number of features and benefits, including low power consumption, easy to use, and high performance. Furthermore, the FIFO memory buffer also contains a FIFO shift register, an arbiter, and a reset logic circuit.

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