AT25DF021A-XMHN-T Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	FLASH
Technology:	FLASH
Memory Size:	2Mb (256K x 8)
Clock Frequency:	104MHz
Write Cycle Time - Word, Page:	8µs, 2.5ms
Memory Interface:	SPI
Voltage - Supply:	1.65 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C (TC)
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	8-TSSOP

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Introduction

AT25DF021A-XMHN-T is a 2KB Serial Flash Memory. It is a single-chip, non-volatile memory, manufactured and sold by Atmel Corporation. The memory is suitable for a wide range of consumer, automotive, industrial and commercial applications. This chip is also known as a Serial Flash Memory and is used to store data beyond the limitations and constraints of traditional memory technologies.

Application and Working Principle

The AT25DF021A-XMHN-T is used for various applications. It can be used for storing data in consumer electronics and in automotive applications, such as dashboards and infotainment systems. It also has industrial applications, such as managing SCADA systems and data logs in manufacturing systems. Furthermore, it can be used in commercial systems such as POS terminals and access control systems.The AT25DF021A-XMHN-T is a non-volatile memory, meaning it retains its data even when power is removed. This memory chip is built with a Serial Peripheral Interface (SPI), making it easier and quicker to read and write data than the traditional parallel interface devices. The SPI also offers immunity to external noise, making it robust and reliable. The AT25DF021A-XMHN-T also has several unique features, such as a verification mechanism, allowing users to read back data that has been written and verify it has been correctly written. It also has a security mechanism to protect against unauthorized access as well as a data path protection feature to help protect against power failure. The device also has fast programming speeds, allowing for faster data write and it supports error correction, ensuring point-of-failure reliability and data integrity. In terms of power consumption, the device has a low power sleep mode, allowing for extended battery life in battery operated systems.

Conclusion

The AT25DF021A-XMHN-T is a versatile non-volatile memory, suitable for a wide range of consumer, automotive, industrial and commercial applications. It is suitable for storing data in consumer electronic devices, automotive systems and industrial systems. The device has impressive features such as a verification mechanism, security features and fast programming speeds. It also has a low power sleep mode for extended battery life. Together, these features make the AT25DF021A-XMHN-T an ideal choice for a variety of memory applications.

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