25LC020A-E/SN

Series:	--
Packaging:	Tube
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	EEPROM
Technology:	EEPROM
Memory Size:	2Kb (256 x 8)
Clock Frequency:	10MHz
Write Cycle Time - Word, Page:	5ms
Memory Interface:	SPI
Voltage - Supply:	2.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	25LC020A

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Introduction

The 25LC020A-E/SN is a memory chip that is part of the 25xx family of serial EEPROM devices. The device is configured to support both 8- and 16-bit addressing and can provide up to 4K of non-volatile memory storage. It is designed to support fast access times, low power consumption, and wide operating temperature ranges.

Application Field

The 25LC020A-E/SN is a popular memory chip for a variety of applications. It is most commonly used for storing small amounts of data in embedded systems. These applications include embedded controllers, industrial automation, medical equipment, consumer electronics, sensors, and data storage. The device\'s small size and low current requirements make it well-suited for mobile and low-power applications. Furthermore, its wide operating temperature range of -40°C to 85°C makes it suitable for extreme temperature environments.

Working Principle

The 25LC020A-E/SN is based on the MOSISEEPROM technology. This technology allows the memory chip to store data without the need for an external power supply.The device uses a single-bit-oriented bit-held architecture. This architecture allows the chip to access data with single instructions. Each instruction reads or writes a single bit. The instructions are accessed sequentially, thus allowing for fast access times. The 25LC020A-E/SN also contains eight protection bits which can be used to prevent accidental programming or erasing of data. These protection bits can also be used to partition the memory into multiple areas, thus preventing the corruption of one part of the memory from affecting the data stored in another.

Conclusion

The 25LC020A-E/SN memory chip is a popular choice for embedded systems. Its small size and low power requirements make it well-suited for mobile and low-power applications. The device also features an extended operating temperature range and protection bits which can help to protect the memory from corruption. The single-bit-oriented bit-held architecture allows the device to access data with single instructions and enables fast access times.

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