AT45DB011B-SC

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Memory Type:	Non-Volatile
Memory Format:	FLASH
Technology:	FLASH
Memory Size:	1Mb (264 Bytes x 512 pages)
Clock Frequency:	20MHz
Write Cycle Time - Word, Page:	15ms
Memory Interface:	SPI
Voltage - Supply:	2.7 V ~ 3.6 V
Operating Temperature:	0°C ~ 70°C (TC)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.209", 5.30mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	AT45DB011

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AT45DB011B-SC Application Field and Working Principle

Introduction to Memory:

Memory, in its most general sense, is any form of information storage. It is often thought of as data that can be retrieved and managed by a computer or any other data processing device. In addition to the basic notion of permanently storing information, different types of memory have specialized functions and important roles in computer system architecture and hardware design. The most reliable and versatile type of memory today is solid-state, which includes flash memory.

AT45DB011B-SC Overview:

The AT45DB011B-SC is an example of flash memory. Flash memory is a type of nonvolatile memory that can be erased and reprogrammed in blocks instead of one byte at a time. This type of memory is ideal for storing large amounts of data in an extraordinarily small space. The AT45DB011B-SC is a 1-megabyte device made of a single chip. It has 128 sectors with a total of 256 pages, each of which is 256 bytes. It features an exceptionally high write endurance and data retention time, making it an ideal choice for systems that require long-term data storage.

AT45DB011B-SC Application Field:

The AT45DB011B-SC can be used in a variety of applications, from storage of large data sets to high-speed data transfer. It is ideal for embedded systems that require high data storage density and low power consumption, as well as applications where data needs to be retained for prolonged periods of time. It is also used in medical devices, communications systems, and other industrial applications that require reliable and long-term data storage.

AT45DB011B-SC Working Principle:

The AT45DB011B-SC works by using a series of charge stored transistors to retain data that is stored in the chip. Each page stores 256 bytes of data, which can be read or written with minimal latency. Data can be read from or written to the chip via the SPI or QSPI serial protocol. When data is written to the chip, the charge inside the transistors is amplified so that the data is stored even when the power is off. When the power is restored, the data is restored and ready to be accessed. The chip also features a built-in error detection and correction mechanism, providing reliable data read and write operations.

Conclusion:

The AT45DB011B-SC is an incredibly useful and reliable flash memory device. Its nonvolatile design allows it to retain data even when the power is off, and its high write endurance and data retention time make it an ideal choice for systems that require robust data storage. Its range of applications make it suitable for a wide variety of industrial, communications, and medical applications.

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