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Memory

CY7C09279V-12AXC is a volatile memory integrated circuit (IC) produced by Cypress Semiconductor. It can be widely used in embedded microprocessor systems, low-power systems and general-purpose applications.

The CY7C09279V-12AXC has an inventory capacity of 512Kbytes and is composed of two 256Kb parts. It operates with a fast read access time of 10 ns and a cycle time of 12ns. The number of bytes per access is 1 byte or 2 bytes. It has a voltage requirement of 3V to 3.6V. The power supply input range is 2.7V-3.6V.

The CY7C09279V-12AXC is organized as a 4-way set array with no parity check. It employs fast page mode, allowing for multiple byte access with minimal read time delays. The device has a deep power-down feature and supports a reset circuit.

The CY7C09279V-12AXC memory features an asynchronous read write bus and is compatible with industry-standard protocols. It has an extended temperature range from -40°C to 85°C and data retention time of 8ms at normal temperatures.

When it comes to the working principle of the CY7C09279V-12AXC memory, it is fairly simple. The memory stores information in a series of bytes, which are then organized into a logical system so that the chip can be programmed to perform different tasks.

For example, when the chip is being used as a timer system, a series of instructions can be stored in the memory, which will tell it how and when to operate. The CY7C09279V-12AXC memory can be used in conjunction with a microcontroller to create a more powerful system.

In conclusion, the CY7C09279V-12AXC is an ideal volatile memory IC for embedded microprocessor systems, low-power systems and general-purpose applications. It features a fast read access time of 10 ns, cycle time of 12ns, 1 or 2 bytes per access, deep power-down feature and compatibility with various industry protocols. Its working principle is also quite straightforward.

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