AT27LV512A-90JI

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The AT27LV512A-90JI is a 512K x 8 Electrically Erasable Programmable Read-Only Memory (EEPROM) device with SPI-BI™, a 2-wire serial bus variant of the industry-standard Serial Peripheral Interface (SPI) bus. The AT27LV512A-90JI is a part of the AdvancedCMOS™ Logic family of products.The AT27LV512A-90JI is a memory device which uses data stored in EEPROM cells to perform specific tasks or store data. EEPROM cells can be electronically programmed and erased providing an unlimited number of rewrite cycles.The AT27LV512A-90JI is a single-chip, CMOS electrically erasable programmable read-only memory (EEPROM) array. Each memory cell contains an MOS transistor consisting of a control gate (CG), a floating gate (FG), and a substrate. This transistor is part of a non-volatile memory cell.The AT27LV512A-90JI is designed with a double-line architecture for low voltage and high speed. It contains 512Kbit of non-volatile memory cells organized as 8192 rows x 8 columns. The memory can be written and read serially. A control bus on the device allows the user to erase, write and read the memory.The AT27LV512A-90JI supports a SPI-BI™ type asynchronous serial interface consisting of two serial lines, SCLK and SDI, for both write and read operations. It also supports a two-wire serial bus with both single-byte and multiple-byte transfer capability. All transfers can be distributed over the two bus lines (SDI and SCLK).The AT27LV512A-90JI operates over a wide voltage range of 1.8 to 5.5V and is guaranteed over the industrial temperature range of -40°C to +85°C. It also makes use of hardware-level sector protection to ensure data is securely stored, providing advanced levels of data protection.The AT27LV512A-90JI is ideal for applications that require a non-volatile storage device for sensitive information, such as passwords and code keys. It can also be used for code storage in microcontrollers, and for storing data in embedded systems. In conclusion, the AT27LV512A-90JI is a high-performance memory device, and its wide temperature range, low voltage operation and sector protection make it an ideal choice for secure storage of sensitive information in applications such as microcontrollers, embedded systems and other electronic devices.

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