25AA040AX-I/ST

Series:	--
Packaging:	Tube
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	EEPROM
Technology:	EEPROM
Memory Size:	4Kb (512 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:	25AA040AX

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Memory devices are becoming increasingly important for computer systems to store data, especially for applications that require high density memory. The 25AA040AX-I/ST is one such type of memory device. It is a 2.5 volt programmable non-volatile memory that has a wide variety of uses in the embedded and computing world.The 25AA040AX-I/ST is a 4Kb non-volatile memory device, meaning that it can retain its data even after power is removed. This feature is useful for embedded applications that cannot afford to lose data and require a reliable data storage solution. The device also features a proprietary EPROM-style architecture, allowing for a range of features such as write protection and code-locking. These features add extra security and reliability to the device, making it an ideal choice for a range of applications.The 25AA040AX-I/ST can be broken down into four different applications. These include general purpose, automotive, industrial, and medical. In general purpose applications, the 25AA040AX-I/ST is used for logging, data storage, and entry control. Automotive applications require reliable data storage solutions and, as such, the 25AA040AX-I/ST is used in a variety of applications such as event data recorders, crash control systems, engine control systems, and navigation systems. In industrial applications, the device is used for data logging, fault diagnosis, and process control. Finally, the device also has a wide range of uses in the medical field, from patient management to drug delivery systems.The 25AA040AX-I/ST has a working principle that is widely used in many non-volatile memory devices. The device uses a three-tier system, known as a "Write/Erase/Verify" system, to store and retrieve data. In this system, the W/E/V system is used to store data on the device, erase existing data, and read the data from the device.The 25AA040AX-I/ST uses a unique combination of charge pumps, transistors, and non-volatile memory in order to write and erase data. The device also contains a programmable latch that is used to store the data and provides additional security to the system. Once a write or change operation is completed, the device then enters a verification mode in order to check that the data is correct. This verification is done by comparing the data stored in the device against a reference value. If the two values don\'t match, then the write operation will fail and the device will return an error code.The 25AA040AX-I/ST also features a wide range of features, including write protection and code-locking. This allows for extra security and reliability for the device, and ensures that the data stored on the device remains safe and secure.Overall, the 25AA040AX-I/ST is a reliable and secure non-volatile memory device that can be used for a wide range of applications. With its unique EPROM-style architecture and wide range of features, the device can provide reliable and robust data storage solutions for a range of computer systems.

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