Allicdata Part #: | 296-4471-ND |
Manufacturer Part#: |
SN74ACT7808-25PAG |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC ASYNC FIFO MEM 2048X9 64-TQFP |
More Detail: | N/A |
DataSheet: | SN74ACT7808-25PAG Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Bus Directional: | Uni-Directional |
Base Part Number: | 74ACT7808 |
Supplier Device Package: | 64-TQFP (10x10) |
Package / Case: | 64-TQFP |
Mounting Type: | Surface Mount |
Operating Temperature: | 0°C ~ 70°C |
FWFT Support: | No |
Retransmit Capability: | No |
Programmable Flags Support: | Yes |
Expansion Type: | Depth, Width |
Series: | 74ACT |
Current - Supply (Max): | 400µA |
Voltage - Supply: | 4.5V ~ 5.5V |
Access Time: | 18ns |
Data Rate: | 40MHz |
Function: | Asynchronous |
Memory Size: | 18K (2K x 9) |
Part Status: | Obsolete |
Packaging: | Tray |
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Logic - FIFOs Memory is often used in the field of high-speed communications, where data must be stored temporarily during transmission. Particularly, the SN74ACT7808-25PAG device is one example of a type of FIFO, or first-in-first-out memory. In order to understand the application field and working principle of this particular device, it is important to understand the fundamentals of FIFO and its various components.
First and foremost, FIFO is a type of data storage that is organized in a sequential order. That is, the items that enter the memory storage first are the same items that are output first. This is the opposite of LIFO (last-in-first-out) or stack-like structure of memories, in which the last items entered the memory storage will appear first in the output. The FIFO model offers a great benefit in those applications requiring real-time processing of data.
The SN74ACT7808-25PAG device is a type of FIFO memory that is designed to be both fast and efficient. This device is essentially composed of a 16-bit data register and a 25-bit address register. These two registers work together to ensure that the data stored in the FIFO is accessed in the order in which it was originally stored. That is, the first item stored is the first item output and the last item stored is the last item output.
The SN74ACT7808-25PAG device is not only useful for its two register design; it also offers a number of features which make it an excellent choice for many different applications. Most notably, this device is designed to operate on a wide range of power supplies (1.2v to 3.6v) and to support a variety of logic families (TTL, LVTTL, and HSTL). Furthermore, it is capable of running at speeds of up to 133 MHz, making it suitable for high-speed communications applications. This device also includes built-in error detection and correction, which ensures that the data stored in FIFO will remain accurate.
For the most part, the workings of the SN74ACT7808-25PAG device can be described as follows. This device contains a Write port and a Read port. The Write port is responsible for storing data in the 16-bit data register, while the Read port is responsible for retrieving data that is stored in the 25-bit address register. When data is written to the 16-bit data register, it is stored in the FIFO using a process known as ‘First-In-First-Out’. That is, the first data written to the 16-bit data register will be the first data read from the 25-bit address register. The 25-bit address register is then updated to indicate the location of the last data stored in the FIFO.
The SN74ACT7808-25PAG device is an excellent choice for applications requiring fast, efficient and accurate storage of data. Its ability to operate on a wide range of power supplies, support different logic families and its robust error detection and correction capabilities make it an ideal FIFO memory for a variety of applications. It is well-suited to high-speed communications and is capable of running at speeds of up to 133 MHz. The two-register design makes the FIFO easy to use, ensuring that data is accessed in the same order as it was originally stored. Because of these features, the SN74ACT7808-25PAG device is an invaluable asset to those in the field of high-speed communications.
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