The AM29F400BB-120EC is a 4 Mbit, 5.0 Volt-only Flash memory device manufactured by Advanced Micro Devices (AMD). It is organized as 524,288 bytes. This device offers a fast page access time to improve system performance. The AM29F400BB-120EC is designed for use in a wide range of applications requiring non-volatile storage.

Applications

• Embedded systems
• Networking equipment
• Telecommunications devices
• Industrial control systems
• Consumer electronics

Features

• Single power supply operation: 5.0 V ±10%
• High performance: Access times as fast as 120 ns
• Low power consumption: Active current of 30 mA (typical) and standby current of 20 μA (typical)
• Sector architecture: Uniform 64 KB sectors
• Erase suspend/resume: Supports reading data during erase suspend
• Unlock Bypass Program Command: Reduces overall programming time
• Top or Bottom Boot Block configurations available
• Hardware reset pin (RESET#): Hardware method to reset the device to reading array data
• Common Flash Interface (CFI): Provides device-specific information to the system, allowing host software to easily configure itself to properly interface to the device
• Automated write timing: Internally controlled timings optimize the write operation
• WP#/ACC input pin: Provides hardware write protection of the entire memory array or fastest program times with ACC
• Package options: Available in PLCC, TSOP, and SO packages
• Reliable operation: 100,000 write/erase cycles (minimum)

Benefits

• Fast Read Access: Enables quick retrieval of stored data.
• Low Power Consumption: Minimizes power requirements, extending battery life in portable devices.
• Reliable Data Storage: Provides secure storage and retrieval of data, ensuring data integrity.
• Ease of Integration: Facilitates quick integration into existing systems due to its standard interface and commands.
• Cost Effective: Provides a cost-effective solution for applications needing non-volatile memory.

Additional Details

The AM29F400BB-120EC features a sector erase architecture with uniform 64 KB sectors, allowing for flexible memory management. The device also supports erase suspend and resume operations, allowing the system to read data from other sectors while one sector is being erased. This contributes to increased system responsiveness. It also offers hardware write protection to prevent accidental data corruption. The device is available in different package options to suit various PCB design requirements.