Microchip Technology AT27C040-12PI EPROM

The Microchip Technology AT27C040-12PI is a high-performance, low-power Electrically Programmable Read-Only Memory (EPROM) that offers a storage capacity of 4 Megabit. Designed to deliver reliable data storage and retrieval in a wide range of applications, this EPROM is an ideal choice for embedded systems that require a robust non-volatile memory solution.

With an access time of 120 ns, the AT27C040-12PI provides fast read operations, making it suitable for high-speed microprocessor systems. This component operates within a voltage range of 4.5V to 5.5V, ensuring compatibility with 5V digital logic levels and providing flexibility in system design.

Key Features:

• Memory Size: 4 Mbit (512K x 8)
• Access Time: 120 ns
• Single 5V ±10% Supply: Simplifies power requirements
• Low Power Consumption: Features standby and active modes for energy efficiency
• Package: 32-lead PDIP (Plastic Dual In-line Package)
• Temperature Range: Industrial (-40°C to +85°C), ensuring reliable operation under extreme conditions
• Programming Voltage: 12.5V ± 0.5V
• High Reliability: CMOS process technology provides endurance, data retention, and immunity to soft errors

The AT27C040-12PI is designed for easy integration into your system with its industry-standard PDIP package. It is also capable of withstanding harsh industrial environments, thanks to its wide operating temperature range. This EPROM is programmed with a 12.5V programming voltage, and its high reliability is guaranteed by Microchip's CMOS process technology, which offers high endurance and data retention over time.

Whether you're developing consumer electronics, automotive systems, or industrial controls, the AT27C040-12PI from Microchip Technology provides the non-volatile memory solution you need to store firmware, configuration parameters, or any critical data that must be preserved through power cycles. Its robust feature set ensures that your applications run smoothly and reliably.

For detailed specifications, programming information, and application notes, please refer to the official datasheet provided by Microchip Technology.