25AA320A-I/ST

Series:	--
Packaging:	Tube
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	EEPROM
Technology:	EEPROM
Memory Size:	32Kb (4K x 8)
Clock Frequency:	10MHz
Write Cycle Time - Word, Page:	5ms
Memory Interface:	SPI
Voltage - Supply:	1.8 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	8-TSSOP
Base Part Number:	25AA320A

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Memories are an essential part of any computer system. The most common type of memory is the Random Access Memory (RAM). RAM is a volatile memory, meaning that it needs to be constantly supplied with power to retain its stored data. RAM can be divided into two basic categories: static RAM (SRAM) and dynamic RAM (DRAM). 25AA320A-I/ST is a type of Serial Enhanced Flash Memory. It is a non-volatile memory and can store data without requiring any power supply. This makes it the ideal option for applications which need to store data that must be retained even after the power has been switched off. Additionally, its small size makes it a great choice for applications where space is limited.The 25AA320A-I/ST memory is a low-power, low-pin count non-volatile memory which operates at a voltage of 2.7V to 5.5V. With a capacity of 4K bytes, it is well-suited for applications requiring small amounts of data storage. It has fast access time and can be accessed directly from a 16-bit or 8-bit microprocessor bus. This memory provides greater flexibility for code and data storage in applications like mobile phones and portable electronics. The 25AA320A-I/ST works by the charge trapping technology. In this process, a thin insulator layer between the silicon and control gate stores the charge and information. Programming data is done by applying a certain voltage to the control gate, which causes the electrons tobe trapped in the insulating layer as a bit of logic “1” or “0”. The trapped electrons remain stable in the cell and can be read back by applying the appropriate voltage to the control gate.The 25AA320A-I/ST memory offers applications a number of advantages that make it an attractive option. Its low power requirements make it very efficient. Its small size and fast access times make it ideal for applications where time constraints are an issue. Its non-volatile nature makes it suitable for applications where data must be stored even when power is switched off. And its control gate-based programming method makes it very reliable and easy to use.The 25AA320A-I/ST is ideal for applications requiring small amounts of data or code, such as data logging, mobile phones and portable electronics. It is perfect for applications which must store data even when power is switched off, due to its non-volatile nature. It can be easily implemented in a wide range of microprocessor based applications. For small embedded systems, the 25AA320A-I/ST provides an economical solution for small amounts of data storage.

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