Microchip Technology AT28C040-90PU

The AT28C040-90PU is a high-performance electrically-erasable and programmable read-only memory (EEPROM) integrated circuit brought to you by Microchip Technology. This 4-megabit EEPROM provides robust storage solutions for a wide range of applications, ensuring data integrity and flexibility for designers and engineers.

Key Features

• Memory Size: With a large 4-megabit (512K x 8) storage capacity, the AT28C040-90PU offers substantial space for firmware storage, configuration parameters, or any data that requires reliable non-volatile memory.
• Speed: The device boasts an access time of 90 nanoseconds, which ensures swift data retrieval, enhancing the performance of the overall system in which it is used.
• Interface: It operates with a parallel interface, providing a simple and straightforward connection to microcontrollers and other digital circuits.
• Operating Voltage: The EEPROM operates at a voltage range of 5V, which is compatible with many standard digital systems and ensures stable operation.
• Programming: The AT28C040-90PU can be easily programmed and erased in-system or in standard EPROM programmers, offering versatility and convenience for developers.
• Endurance: It features high write endurance with a minimum of 10,000 write cycles, ensuring a long operational lifespan for applications that require frequent data updates.
• Data Retention: Data retention is rated at a minimum of 10 years, providing reliable storage over an extended period.

Applications

The AT28C040-90PU is ideal for a variety of applications that require high-speed, non-volatile memory storage. It is commonly used in:

• Embedded systems
• Telecommunication equipment
• Industrial control systems
• Medical devices
• Automotive electronics
• Consumer electronics

With its combination of speed, high-density storage, and long-term reliability, the Microchip AT28C040-90PU EEPROM is a top choice for designers looking to enhance their systems with a dependable memory solution.