The AT49BV321-90TI is a high-performance flash memory device from Microchip Technology, designed to meet the rigorous demands of modern electronic systems. This 32-megabit, 3-volt-only flash memory is organized as 4M x 8 bits and is optimized for use in a wide range of applications, from embedded systems to telecommunications and automotive electronics.

Key Features

• High-Density Storage: With its 32Mb storage capacity, the AT49BV321-90TI provides ample space for firmware storage, boot code, and data logging in embedded applications.
• Fast Access Time: The device boasts a 90 nanosecond access time, allowing for quick read operations which are essential for high-speed microprocessors and the fast boot requirements of modern electronics.
• Low Voltage Operation: Operating at a voltage range of 2.7V to 3.6V, this flash memory is suitable for battery-operated and portable devices, offering energy efficiency without sacrificing performance.
• Programmable Options: The AT49BV321-90TI offers various programmable options including chip erase and byte/word programming, which enhances flexibility and ease of use for developers.
• Temperature Range: This device is designed to operate within an industrial temperature range, making it reliable under extreme conditions and suitable for automotive and industrial applications.
• Package Type: The memory comes in a 48-lead TSOP package, ensuring compatibility with standard surface-mount board assembly processes.

Applications

The versatility of the AT49BV321-90TI makes it an ideal choice for a variety of applications. It is commonly used in digital cameras, MP3 players, and PDAs where high-density, non-volatile memory is required. Additionally, its robustness and fast access times make it suitable for networking hardware such as routers and switches, as well as automotive electronics that require reliable data storage through temperature extremes.

Reliability and Support

Microchip Technology is known for its commitment to quality and reliability, and the AT49BV321-90TI is no exception. Customers can expect consistent performance and durability, backed by Microchip's comprehensive technical support and service network.