Microchip Technology AT27C040-70JI

The AT27C040-70JI is a high-performance, low-power EPROM (Erasable Programmable Read-Only Memory) chip designed and manufactured by Microchip Technology. This device offers a substantial 4-megabit storage capacity, making it suitable for applications that require large non-volatile memory storage without the need for frequent updates.

Key Features:

• Memory Size: The AT27C040-70JI provides a significant 4 Mbit (512K x 8) storage capacity, ideal for storing firmware, configuration parameters, or any data that must be preserved across power cycles.
• Access Time: With an access time of 70ns, this EPROM allows for quick data retrieval, contributing to the overall efficiency and speed of the systems it is integrated into.
• Package Type: It comes in a 32-lead PLCC (Plastic Leaded Chip Carrier) package, ensuring a compact footprint and reliable connectivity for embedded applications.
• Operating Voltage: The device operates within a range of 4.5V to 5.5V, compatible with most 5V systems and ensuring easy integration into existing designs.
• Temperature Range: This EPROM operates reliably across an industrial temperature range, making it suitable for use in harsh environments.
• Programming: The AT27C040-70JI can be programmed using industry-standard EPROM programmers, making it a versatile choice for production and development purposes.
• Erase Cycle: It can be electrically erased and reprogrammed, allowing for updates or changes to the stored data as necessary.

Applications:

The versatility of the AT27C040-70JI makes it an excellent choice for a wide array of applications, including but not limited to:

• Embedded systems
• Telecommunications
• Automotive electronics
• Industrial control systems
• Medical devices

With its robust storage capacity and fast access time, the Microchip AT27C040-70JI EPROM is a reliable choice for designers and engineers looking to incorporate a high-quality memory solution into their electronic designs. Its industry-standard packaging and operating characteristics ensure compatibility with a broad range of existing systems and applications.