The AT27LV040A-90TI from Microchip Technology is a high-performance, low-power, 4-megabit UV erasable and programmable read-only memory (EPROM) device. This memory chip is designed to offer reliable storage solutions with a fast access time of 90 nanoseconds, making it suitable for applications that require speedy data retrieval.

Key Features

• Memory Capacity: The device boasts a large storage capacity of 4 Megabits, which is equivalent to 512K x 8 bits, providing ample space for firmware storage or other code requirements.
• Access Time: With an access time of 90ns, the AT27LV040A-90TI ensures quick data access, contributing to the overall performance enhancement of the systems it is integrated into.
• Single 3.3V Power Supply: The device operates on a single 3.3V power supply, which is ideal for low-power systems and contributes to the reduction of overall power consumption.
• Programming Voltage: It supports a programming voltage of 12.75V ± 0.75V, which is standard for EPROM technologies, providing compatibility with existing programming equipment.
• Package Type: The memory chip is available in a 32-lead, plastic thin small outline package (TSOP) which is suitable for surface mount technology, allowing for compact and efficient PCB design.
• Temperature Range: It operates within an industrial temperature range of -40°C to 85°C, ensuring reliability and performance under extreme conditions.
• UV Erasable: The content of the EPROM can be erased by exposure to UV light, allowing the device to be reused and reprogrammed, which is beneficial for prototyping and testing.

Applications

The AT27LV040A-90TI is versatile and can be used in a wide array of applications. These include but are not limited to embedded systems, automotive electronics, telecommunications, medical devices, and industrial control systems where reliable and fast memory storage is critical.

Product Quality and Support

Microchip Technology is known for its commitment to quality and long-term reliability. The AT27LV040A-90TI comes with the assurance of robustness and support from Microchip's global customer service and technical support teams.