AT29C040A-15TC

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AT29C040A-15TC is an integrated, non-volatile memory that features a 4M-bit, electrically-erasable, read-only memory (EEPROM). It holds a vast variety of digital audiovisual data, enabling a growing array of devices to become truly interactive. By packing a total of 8,192 words (32,768 bytes) of memory into the same footprint as traditional ROM or ROM/RAM ICs, this IC fulfills the requirements of a broad array of applications.

AT29C040A-15TC operates in a range of 1.8V-5.5V, making it well suited for embedded applications where space is critical. In addition, the chip architecture enables it to operate in a low-power standby mode. The device comes pre-programmed with up to 4MB of data over a scan path and—once programmed—it requires no additional power to maintain the contents.

A variety of AT29C040A-15TC\'s applications range from automotive electronics and industrial digital controllers to personal computers, medical devices and consumer electronics. It can be used to store and program everything from specialized music and graphics to general-purpose code like a basic CPU instruction set, thus greatly simplifying digital system design and allowing more features to be added to devices that have limited board space.

AT29C040A-15TC utilizes a unique organization that is tailored to flash-erasable applications, including 512K-bit or 1M-bit (2K or 4K words) x 16-bit words and an address range of 8M (32K x 32) bits. This memory organization allows for two-level data structures, ensuring safe and secure operation. Furthermore, the device has a low-voltage operation (2.7V to 3.6V) and a variable source current of less than 2µA at 1 Mhz.

Moreover, the AT29C040A-15TC incorporates an industry standard parallel write interface with an automatic sector-erase for writing data and programs. Simplicity of reading and writing data and program code is further enabled by a sector write control register and individual word write command.

Additionally, AT29C040A-15TC features a low-power-write protocol with hardware and software write protection, allowing the user to limit writes to specified sectors only. This feature ensures that the sector write operation is protected from environmental conditions such as unexpected changes in power and voltage.

The AT29C040A-15TC’s operating temperature range is -55°C to +125°C, allowing it to perform optimally in harsh environments. The device is also resistant to shock and vibration, making it well-suited for applications where reliability is a concern.

In summary, AT29C040A-15TC is an integrated, non-volatile memory solution that packs a vast amount of digital content into the same footprint as traditional ROM or ROM/RAM ICs. It is suited for embedded applications that face tight space constraints, low-power standby mode and a variety of operating conditions. With its two-level data structure, it is designed for safe and secure operation, and its various write protection features make it reliable and robust.

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