The AT45DB321D-MU is an IC component that falls under the category of DataFlash devices. It is a high-density flash memory component specifically designed for data storage applications. Here are some key features and an overview of the AT45DB321D-MU:
1. Memory Capacity: The AT45DB321D-MU offers a memory capacity of 32 megabits (4 megabytes). This makes it suitable for applications that require moderate-sized data storage.
2. Serial Interface: This IC component utilizes a 4-wire, SPI-compatible serial interface for communication. It supports both single-byte and multiple-byte data transfers, allowing for efficient data read and write operations.
3. Dual-Page Architecture: The AT45DB321D-MU incorporates a dual-page architecture, enabling simultaneous data read and write operations. This feature makes it possible to increase overall data throughput, especially in scenarios involving frequent data updates.
4. Sector Lockdown: It provides sector lockdown functionality, allowing the protection of critical data from accidental modification or erasure. This feature is helpful in scenarios where certain data segments need to be safeguarded.
5. Self-Timed Programming: The AT45DB321D-MU supports self-timed programming, which eliminates the need for external timing components during write operations. This simplifies the circuit design and reduces overall component count
