AT45D021-RI

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Memory Type:	Non-Volatile
Memory Format:	FLASH
Technology:	FLASH
Memory Size:	2Mb (264 Bytes x 1024 pages)
Clock Frequency:	10MHz
Write Cycle Time - Word, Page:	14ms
Memory Interface:	SPI
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C (TC)
Mounting Type:	Surface Mount
Package / Case:	28-SOIC (0.342", 8.69mm Width)
Supplier Device Package:	28-SOIC
Base Part Number:	AT45D021

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Memory is widely used in the modern world and they are available in various styles and shapes depending on their application and working principle. AT45D021-RI is one of the most widely used memory in the electronics industry. AT45D021-RI is a type of non-volatile memory, meaning it does not require a constant source of power to store data and can be used for a wide range of applications. It is an external memory device manufactured by Atmel Corporation, which is widely recognized as one of the premier memory technology providers. The AT45D021-RI is an 8-bit parallel, 2.5V to 3.6V device which is designed for use with a variety of different devices and systems. The data stored in AT45D021-RI is divided into two types; one part of the memory is a program area which stores instructions and the other part is a data area which is used to store other types of information. This combination of program and data memory makes AT45D021-RI suitable for a wide range of applications, such as embedded systems, operating systems, and industrial controllers. The AT45D021-RI supports a range of commands which makes it one of the most versatile memory devices available. These commands include "Write" which allows data to be written to the memory, "Read" which allows data to be read from the memory, "Erase" which erases data from the memory and "Chip Erase" which erases the entire memory device. It also supports a "Rewrite" command which allows data to be rewritten over existing data. The AT45D021-RI has a number of features that make it ideally suited to a variety of different applications. The first feature is the wide temperature range which ranges from -40°C to 85°C which makes it suitable for a variety of environments and conditions. The second feature is the wide voltage range which ranges from 2.5V to 3.6V allowing it to be used with a variety of different devices and systems. The third feature is the low power consumption which makes it suitable for battery operated devices and systems. The fourth feature is the low EMI, which makes it suitable for use in a variety of low EMI environments. The AT45D021-RI is also equipped with several security features. These security features include the ability to authenticate data using a32-bit key as well as the ability to encrypt data using a128-bit key. This makes it suitable for a variety of secure applications such as financial transactions and medical information. In summary, the AT45D021-RI is a widely used memory device which is suitable for a variety of applications, due to its combination of program and data memory, wide temperature range, wide voltage range, low power consumption, low EMI and security features. This makes it an ideal choice for a variety of different applications, from embedded systems to industrial controllers and operating systems.

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