X28HC256JIZ-12

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The X28HC256JIZ-12 is a popular memory integrated circuit (IC) used in a variety of applications. It is a member of the 28-pin 16K-word x 8-bit Static RAM family. It features a low-power CMOS technology with byte enable write and low power standby modes. It has an industry-standard pin configuration and an extended temperature range of -40 to +85 Celsius.

The X28HC256JIZ-12 is widely used in embedded systems and industrial control due to its low power requirements and relative ease of integration. It offers fast access times and a wide operating voltage of 4.5 to 5.5V, making it suitable for a variety of applications. It also offers good resistance to noise and power transients, making it well suited for noise sensitive applications.

The working principle of the X28HC256JIZ-12 is that of a static random access memory (SRAM). It is built up of 256-bytes of 8-bit words and 16,384 words, each of which can hold an 8-bit binary value. The memory can be accessed directly by writing or reading from any of the 256-byte "words". The chip can be placed in either write mode or read mode, depending on the needs of the application.

The memory is organized as a set of 16K bytes. Each byte is 8 bits wide, allowing for data transfer in either 8, 16, or 32-bit words. Access to specific locations within the memory is achieved using address lines and data bus lines. The chip\'s address lines are used to select the address of the data to be written or read, while the data bus lines are used to exchange the data between the memory and the microcontroller.

The X28HC256JIZ-12 also features a byte-enable write feature. This provides the ability to write specific locations within the memory without having to access the entire byte. This helps improve throughput and saves valuable time in applications that need to frequently write to small sections of the memory.

The X28HC256JIZ-12 also supports lower power consumption. It has two power saving modes: Standby, which is triggered when the Chip-Enable pin is de-asserted, and Sleep, which is triggered when the Idle line is asserted. When in either of these modes, the chip\'s power consumption is drastically reduced.

In summary, the X28HC256JIZ-12 is an integrated circuit that can be used in a variety of applications. It is a member of the 28-pin 16K-word x 8-bit Static RAM family, offering fast access times and a wide operating voltage. It has two power saving modes: Standby and Sleep, reducing power consumption when needed. The working principle of the X28HC256JIZ-12 is that of a static random access memory, with direct access to address and data locations within the memory. Finally, it has a byte-enable write feature, allowing for faster writing to small sections of the memory.

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