The AT49BV040A-90JI is a high-performance, 4-megabit Flash memory device from the reputable Microchip Technology. This non-volatile memory component is designed for use in a wide range of electronic applications where reliable and fast read/write storage is essential. The AT49BV040A-90JI operates at a standard 5V power supply, making it compatible with many legacy systems as well as newer designs.

Key Features

• Memory Size: 4 Mbit (512K x 8)
• Interface Type: Parallel
• Speed: 90 ns read and write access time
• Operating Voltage: 5V
• Package: 32-lead PLCC (Plastic Leaded Chip Carrier)
• Temperature Range: -40°C to +85°C industrial temperature range
• Endurance: Up to 10,000 write/erase cycles
• Data Retention: 20 years at industrial temperature range

Applications

The AT49BV040A-90JI is suitable for a diverse array of applications, including but not limited to:

• Embedded systems
• Boot memory for computers and processors
• Telecommunication devices
• Automotive electronics
• Industrial control systems

Reliability and Quality

Microchip Technology is known for its commitment to quality, and the AT49BV040A-90JI is no exception. It is designed to meet the high reliability and endurance demands of modern electronic devices. The endurance and data retention specifications ensure that devices using this Flash memory can operate reliably over an extended period, even under harsh environmental conditions.

Easy Integration

The AT49BV040A-90JI comes in a standard PLCC package, which is widely accepted in the industry and known for its durability and ease of soldering onto PCBs. Its parallel interface allows for straightforward integration with most microcontrollers and processors, which makes it an excellent choice for designers looking to incorporate reliable Flash memory into their systems without significant design modifications.