AT49BV001-90JI

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Memory Type:	Non-Volatile
Memory Format:	FLASH
Technology:	FLASH
Memory Size:	1Mb (128K x 8)
Write Cycle Time - Word, Page:	50µs
Access Time:	120ns
Memory Interface:	Parallel
Voltage - Supply:	2.7 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C (TC)
Mounting Type:	Surface Mount
Package / Case:	32-LCC (J-Lead)
Supplier Device Package:	32-PLCC
Base Part Number:	AT49BV001

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AT49BV001-90JI is a memory device that has many uses in the modern digital age. In this article, we will discuss the application field and working principle of AT49BV001-90JI.AT49BV001-90JI is a nonvolatile memory device, which means it retains its content after power is removed from the device. It is a small form factor memory device that is ideal for small spaces in embedded designs, such as those found in transportation, industrial automation and networking equipment.The AT49BV001-90JI provides 8 megabytes of storage in four separate banks, each of which can be accessed by the host system when needed. Additionally, the device features an on-die ECC mechanism that can detect and correct single-bit errors due to radiation or noise within the system.The AT49BV001-90JI is primarily used to store critical data that needs to be retained for a long period of time without power. It is normally used in situations where reliable storage is essential, such as military systems, financial records and other applications.In terms of working principle, the AT49BV001-90JI uses a series of electrical controls that allows it to operate without a constant power source. The memory is divided into four banks, each of which can be programmed with the desired information. Whenever the host system needs to access the stored data, a signal is sent to the device, which then writes the data to the selected bank.The device also supports self-refreshing capabilities, which also helps to ensure data retention. The self-refreshing mechanism allows the contents of the memory to remain intact even if the power to the device is lost or removed. This ensures the data remains stored even if power is not available.Overall, the AT49BV001-90JI is a reliable memory device that is ideal for critical embedded designs that need long-term data retention. The device provides a total of 8 megabytes of nonvolatile storage, and its on-die ECC solution helps to protect data against errors due to radiation, noise or power fluctuations. Additionally, the self-refreshing capabilities ensure that the data remains intact even if the power is lost.

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