SN74ALVC7813-20DL

Bus Directional:	Uni-Directional
Base Part Number:	74ALVC7813
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:	74ALVC
Current - Supply (Max):	40µA
Voltage - Supply:	3V ~ 3.6V
Access Time:	13ns
Data Rate:	50MHz
Function:	Synchronous
Memory Size:	1.125K (64 x 18)
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The SN74ALVC7813-20DL is a logic-level FIFOs memory produced by Texas Instruments, which is designed for low power and high-performance FIFOs solutions, including a wide variety of applications. It supports data write and retrieval operations, with a 20-bit wide internal device address and control registers.

Applications

The SN74ALVC7813-20DL supports a broad range of applications. It is suited for FIFO (First-In-First-Out) memory, which includes bus bridges, computer peripherals, microcontroller-based systems, and communications products. FIFO technology is widely used in the logic-level products because it allows the data that is written by one device to be securely stored and then accessed by another device without the need for complex data transfer protocols.One of the applications of the SN74ALVC7813-20DL is for data buffering and transfer. Data buffering is the process of temporarily storing data so that multiple data streams can be combined and/or sorted into a desired order. This is important in applications such as high-frequency and multi-protocol communication systems, where incoming data packets must be sorted according to their protocol and the correct data transfer rate.The SN74ALVC7813-20DL is also suitable for data storage. When mounted in a FIFO, the SN74ALVC7813-20DL provides a convenient method for data storage. This can be used in applications such as data logging, memory mapping, and data acquisition. It also has a relatively low power consumption so it is often used in battery-powered applications where power conservation is a priority.

Working Principle

The fundamental principle behind the SN74ALVC7813-20DL is to store and retrieve data in a First-In-First-Out (FIFO) manner. This means that the data that is written first is the one that is accessed first. The device has an internal 20-bit-wide address and control registers that determine the data write and read operations. When data is written to the SN74ALVC7813-20DL in the form of a memory address, the data associated with that address is stored in the device’s internal FIFO. The data is then accessed in the same sequence in which it was written. This is done by reading the 20-bit address and its related data. The device also has an associated write-protect register. This register can be programmed to enable or disable write operations on certain memory addresses in order to secure the stored data. This is useful in applications where the data must remain secure and unchangeable, or when permissions must be applied to certain areas of the memory.

Conclusion

The SN74ALVC7813-20DL is a high-performance and low-power FIFOs memory that is suitable for a wide range of applications in the logic-level market. Its internal 20-bit wide device address and control registers make it suitable for data buffering, data storage, and data transfer operations. Its write-protection register allows data to be securely stored and retrieved in the same sequence that it was written.

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