AT27BV020-15TC

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The AT27BV020-15TC is a type of memory used for various applications. It is a two-byte wide nonvolatile memory which is compatible with various industry standard memory cards and modules. The AT27BV020-15TC offers a high-performance and low-power solution for various embedded applications.

The device consists of a 28 Pins SOP package containing 130KB of programmable nonvolatile memory which is organized into 128K bytes of data memory, 1K bytes of lock bits and 1K bytes of configuration registers.

The AT27BV020-15TC features an on-chip 16-bit SRAM for data buffering. A 10-bit ID register used for device identification and a vpp pin for programming and erase voltage is also available. The device has a low-power standby mode, in which the memory contents are retained and no power is consumed. The on-chip hardware encryption benefits data security.

The AT27BV020-15TC has three programming modes, x8 byte parallel mode, x8 word parallel mode and x16 word parallel mode. The programming voltage is 12.75V and the erase voltage is 21V. The device is capable of supporting as many as 16 write cycles.

The main features of the AT27BV020-15TC are low-power, high-speed read and write, AES encryption, low-cost, extended endurance and ECC capability. The device also offers 100,000 write/erase cycles, 0.7V to 5.5V operational voltage and low-voltage write operation.

The main applications of the AT27BV020-15TC include, Industrial Automation, Medical Devices, Secure Communication, Automotive, Point of Sale, Industrial Control, Wireless, Telecom and Avionics. The device is ideal for devices which require high-security, long-term data storage and high-reliability.

The working principle of the AT27BV020-15TC is that, when a write command is given, the data is written into the chip\'s SRAM, which acts as a buffer for the write operation. When the write operation is complete, the data is safely stored in the non-volatile memory. To erase a data from the memory, the erase pulse must be given, which erases the entire memory or a specific sector of the memory. The data stored in the SRAM is immune to power supply fluctuations and power outages.

The AT27BV020-15TC is a reliable and efficient memory device, which provides high-speed read and write operations, as well as high-security and long-term data storage. The device is ideal for various applications, such as secure communication, medical devices and industrial automation.

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