AT28HC256E-70JI

The AT28HC256E-70JI series is a type of non-volatile memory manufactured by Atmel. It is an improved version of the standard At28HC256E-70J series, and is generally referred to as “ATA” memory, meaning Advanced Technology Attachment. The ATA28HC256E-70JI series features an extended temperature range from -40°C to +85°C, enhanced speed and reliability, and a variety of functions and features not available in the standard At28HC256E-70J series.

At present, AT28HC256E-70JI memory is widely used in a variety of applications including industrial, communication, automotive and aerospace systems. For example, it is used in advanced military and civil aerospace systems where its highly reliable performance is critical.

The AT28HC256E-70JI series consists of a 250K by 8-bit SRAM organized in 32 blocks of 32K by 8 bits each. The bus width of the AT28HC256E-70JI can be configured to/from 8/16 bits, making it a versatile and powerful memory device. The AT28HC256E-70JI is capable of addressing up to 16 megabytes of memory, making it capable of handling high throughput applications.

The AT28HC256E-70JI\'s high speed capability is achieved by a multiplexed bus architecture, which allows simultaneous instruction and data transfers. The AT28HC256E-70JI also features separate instruction and data buses which allow for independent address and data multiplexing. This approach maximizes the memory capacity of the chip, ensuring that it can support high-performance applications.

The AT28HC256E-70JI also features an extensive feature set, including read and write protection, write-protect key shutdown and masking, Burst Mode operation, memory fault protection, and self-test circuitry. The device is also optimized for low power, allowing for efficient operation in battery-powered applications.

Because of its wide operating temperature range, high performance, and robust feature set, the AT28HC256E-70JI is sure to become an increasingly popular choice for memory solutions in a variety of applications. With its extended temperature range and enhanced speed and reliability, it’s a great choice for industrial, communication, automotive and aerospace applications.