The AM29F400AT-70EI is a 4 Mbit (512 K x 8-Bit) CMOS 5.0 Volt-only, Sectored Flash memory manufactured by AMD. This memory is organized into 512 Kbytes and offers a fast access time of 70 ns. The device features sector erase capability allowing efficient memory management and code updates. The 'EI' likely indicates a specific temperature range or industrial rating.

Applications:

• Embedded Systems
• Industrial Control Systems
• Networking Devices
• Consumer Electronics
• Instrumentation

Features:

• 4 Mbit (512K x 8-bit) Flash Memory
• 5.0 Volt-only operation for both read and write operations
• 70 ns access time
• Sector erase architecture
• Unlock Bypass Program command
• Automatic sleep mode
• Low power consumption
• Offered in various package options like PLCC, TSOP, and PDIP

Benefits:

• Fast access time enhances system performance.
• Sector erase architecture enables efficient memory utilization.
• Low power consumption extends battery life in portable applications.
• High endurance ensures reliability in demanding environments.
• In-system programmability simplifies code updates and maintenance.

Additional Details:

The AM29F400AT family utilizes AMD's advanced flash memory technology for high reliability and data retention. It supports standard flash memory operations such as reading, programming, and erasing. It is designed for in-system programmability, reducing the need for external programming equipment. Typical operating temperature ranges from -40°C to +85°C. The device complies with RoHS standards.