R1LP5256ESP-7SR#S0

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Memory Type:	Volatile
Memory Format:	SRAM
Technology:	SRAM
Memory Size:	256Kb (32K x 8)
Write Cycle Time - Word, Page:	70ns
Access Time:	70ns
Memory Interface:	Parallel
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	28-SOIC (0.342", 8.69mm Width)
Supplier Device Package:	28-SOP
Base Part Number:	R1LP5256E

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Introduction

Memory sticks, chips and modules are widely used in computers and electronic devices, and R1LP5256ESP-7SR#S0 is one of the most popular and versatile integrated memory solutions on the market. It features two independent memory tiles, each providing 256Kbytes of memory, and is available in various package and pin-out configurations. This article will explain the application field and working principle of R1LP5256ESP-7SR#S0.

Application

R1LP5256ESP-7SR#S0 is an ideal choice for applications that require a small, highly-integrated, energy-efficient memory solution. This memory module can be programmed with a variety of data, including text, graphics, audio, video, and other digital formats. It is widely used in embedded systems such as consumer electronics, automotive, telecom, networking, cleancutting machines, vending machines, and many other applications.

Construction

R1LP5256ESP-7SR#S0 consists of two independent memory tiles, each of which has 128Kbytes of space. This allows for simultaneous storage of both data and instructions, eliminating the need for separate coding memory. The memory structure includes a flexible address bus, one 32-bit data bus, ready/enable line and CE bit. The CE bit is used to enable the proper addressing of the tile, while the ready/enable line is used to monitor the status of the memory chip.

Working Principle

The memory module has two modes of operation, read and write. In read mode, the address bus is used to select the address of the register that needs to be read, while the CE bit is used to enable the memory tile. The data bus then returns the data that is stored at that address. In write mode, the address and data are first sent to the tile via the address and data bus. The CE bit is then set, and the data is stored at the address specified.

Conclusion

R1LP5256ESP-7SR#S0 is a versatile and useful integrated memory solution that can be used in a variety of embedded systems. It has two independent memory tiles, enabling it to store both data and instructions. It is easily programmed with text, graphics, audio, video or other digital formats, and works in either read or write mode. With its small size, low power consumption and flexible address bus, R1LP5256ESP-7SR#S0 is the ideal memory module for embedded systems applications.

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