MT25TL512BBA8E12-0AAT

Series:	Automotive, AEC-Q100
Packaging:	Tube
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	FLASH
Technology:	FLASH - NOR
Memory Size:	512Mb (64M x 8)
Clock Frequency:	133MHz
Write Cycle Time - Word, Page:	8ms, 2.8ms
Memory Interface:	SPI
Voltage - Supply:	2.7 V ~ 3.6 V
Operating Temperature:	-40°C ~ 105°C (TA)
Mounting Type:	Surface Mount
Package / Case:	24-TBGA
Supplier Device Package:	24-T-PBGA (6x8)

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Memory – MT25TL512BBA8E12-0AAT application field and working principle

MT25TL512BBA8E12-0AAT is an nonvolatile memory (NVM) manufactured by Macronix based on industry-leading 3D NAND technology. It operates with a high-endurance nonvolatile memory (NVM) interface accessible to host processors as a standard serial peripheral interface (SPI). MT25TL512BBA8E12-0AAT is optimized for low-power, cost-effective and reliable storage.

Application Field

MT25TL512BBA8E12-0AAT is ideal for connected device, home automation, industrial and embedded applications including a wide range of IoT applications such as factory automation, sensor data logging, and programmable logic controllers (PLCs). As an all-in-one parameter storage and program, the Flash can store parameters, such as configuration parameter, system parameter, user data, and a program, and execute in an embedded system without external components. MT25TL512BBA8E12-0AAT is applicable for use in high-speed storage of data and program in less harsh temperature industrial environments and meet the requirements for operating temperatures up to 125°C.

Working Principle

MT25TL512BBA8E12-0AAT consists of four subregions – the Message User Area, Service Area, Privacy Zone and Firmware Region. The Message User Area is comprised of normal memory cells where user data is stored and can be accessed. The Service Area is a protected region where user data is stored but can only be accessed via secure protocols. The Privacy Zone is the protected region where private information can be stored, such as encryption keys, password information and security protocols. The Firmware Region is a protected region that stores and executes the operational firmware.MT25TL512BBA8E12-0AAT utilizes the standard Serial Peripheral Interface (SPI) for communication between the host controller and the flash memory. The SPI Flash is programmed with instructions that the host processor will interpret and execute instructions from. A typical read and write operation to the Flash memory looks like the following sequence: the host processor sends an instruction and address to the Flash. The Flash interprets the instruction, then reads or writes the data to the flash. The Flash then returns the data to the host processor, which can then act on the data as it sees fit.This Flash memory supports an extended range of operations such as reading and writing, erasing, and programming pages. The Flash memory can run in both full and partial page operations, allowing it to be customized for different applications. It also supports various types of read and write operations, such as program, erase, write, and read operations. This allows the host processor to access and manipulate large amounts of data very quickly.

Security

MT25TL512BBA8E12-0AAT provides a hardware-backed hardware security layer with hardware encryption, secure key storage, and user authentication. This ensures that the user’s data remains safe from any unauthorized access. It also implements software-based security layers including authentication, authentication of users, and access control to ensure that only authorized users are granted access to the device.MT25TL512BBA8E12-0AAT also provides a considerable level of environmental protection with temperature, voltage and ESD protection. Temperature stability is critical for the maximum operating temperature of the device and MT25TL512BBA8E12-0AAT is significantly better than other NAND Flash memories in this regard.

Conclusion

MT25TL512BBA8E12-0AAT is an ideal device for low-power, cost-effective and reliable storage with a wide range of applications. It offers a high-endurance nonvolatile memory (NVM) interface accessible to host processors as a standard serial peripheral interface (SPI) and has excellent security features. It utilizes both hardware and software-based security layers, providing excellent protection for data integrity, authentication and access control. It is suitable for high-speed storage and execution in less harsh temperature industrial environments and meets the requirements for operating temperatures up to 125°C.

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