RC28F256P30T85A

Write Cycle Time - Word, Page:	85ns
Base Part Number:	28F256P30
Supplier Device Package:	64-EasyBGA (10x13)
Package / Case:	64-TBGA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Voltage - Supply:	1.7 V ~ 2 V
Memory Interface:	Parallel
Access Time:	85ns
Series:	StrataFlash™
Clock Frequency:	52MHz
Memory Size:	256Mb (16M x 16)
Technology:	FLASH - NOR
Memory Format:	FLASH
Memory Type:	Non-Volatile
Part Status:	Obsolete
Packaging:	Tray

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Introduction

The RC28F256P30T85A, which contains 256 megabits (32 megabytes) of memory, is a mass-market NOR Flash memory. It is used in many consumer and industrial applications, such as phones, tablets, automobiles, and home appliances. The memory is also used in embedded systems, and as a storage medium for data and files.

Technology

The RC28F256P30T85A is a 3.0 Volt, asynchronous, synchronous burst, multiple-plane NOR Flash memory with 32 megabytes of space. This memory device is fabricated using the 0.15 µm CMOS process and contains 32M x 8-bit of NOR Flash with the concept of ‘program flash’ and ‘read flash’.The Flash memory has two operating modes: page read and page write. In page read mode, multiple blocks of data can be read simultaneously within microsecond access time. In page write mode, up to four blocks of data at a time can be programmed within microsecond access time. The Flash memory has error correction capabilities and ‘neighbor’ read, write, and erase operations.

Application Field

The RC28F256P30T85A Flash memory is used in a variety of applications, including phones, tablets, automobiles, and home appliances. In addition, the memory is used in gaming systems, digital video recorders, and in industrial applications.The Flash memory is also used in embedded systems, such as point-of-sale systems. It is incorporated into intelligent appliances, such as washing machines and refrigerators, and used for storing data and instructions. The Flash memory is also used in data logging, data acquisition and process control, and multimedia applications.

Working Principle

The working principle of the RC28F256P30T85A Flash memory is relatively straightforward. The memory is composed of 32M x 8-bit of NOR Flash. This Flash memory can be read and programmed using two operating modes: page read and page write. In page read mode, multiple blocks of data can be read simultaneously within microsecond access time. In page write mode, up to four blocks of data at a time can be programmed within microsecond access time. The Flash memory has error correction capabilities and ‘neighbor’ read, write, and erase operations.In addition, the Flash memory has an intelligent interface that allows it to connect to other devices. This allows it to receive commands from, and transmit data to, other devices.

Conclusion

The RC28F256P30T85A Flash memory is a versatile memory device used in many consumer and industrial applications. It is composed of 32M x 8-bit of NOR Flash and can be read and programmed using two operating modes: page read and page write. It also has an intelligent interface that allows it to connect to other devices, making it a powerful and reliable memory solution.

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