The AM29DL400BB-90EI is a 4 Mbit, 3.0 Volt-only Flash memory device manufactured by Advanced Micro Devices (AMD). It is organized as 524,288 bytes. This device offers a combination of high density, low voltage operation, and fast read access times, making it suitable for a wide range of embedded applications.

Applications

• Embedded systems
• Portable devices
• Microcontroller code storage
• Data logging
• Wireless communication devices

Features

• 3.0 Volt-only operation: Minimizes power consumption, suitable for battery-powered devices.
• High-performance: 90 ns access time allows for quick data retrieval.
• Sector Erase Architecture: Allows flexible sector or full chip erase.
• Program Suspend and Resume: Supports interruption of programming for reading data.
• Unlock Bypass Program Command: Reduces programming time.
• Common Flash Interface (CFI): Standardized data for identifying and programming the device.
• Low Power Consumption: Active and standby modes for power saving.
• Reliable Operation: Designed for high endurance and data retention.

Benefits

• Extended Battery Life: The 3.0 Volt-only operation extends battery life in portable devices.
• Fast Execution: 90 ns access time ensures quick and efficient code execution.
• Flexible Memory Management: Sector erase architecture enables efficient memory management.
• Reduced Programming Time: Unlock Bypass feature accelerates production processes.
• Easy Integration: CFI provides standard information for easy identification and programming.
• Enhanced System Performance: High speed and low power contribute to overall system performance.
• High Reliability: Ensures data integrity and system robustness.

Additional Details

The AM29DL400BB-90EI features sector protection capabilities to prevent accidental programming or erasing of critical data. It also includes a hardware reset pin to quickly reset the device to a known state. The device is typically available in a 48-pin TSOP package. The operating temperature range is typically -40°C to +85°C.