AT45DB321C-TU

Product Overview

Category

AT45DB321C-TU belongs to the category of flash memory devices.

Use

It is primarily used for data storage and retrieval in various electronic devices.

Characteristics

• Non-volatile memory
• High-speed data transfer
• Low power consumption
• Small form factor
• Reliable and durable

Package

AT45DB321C-TU is available in a small outline package (SOP) format.

Essence

The essence of AT45DB321C-TU lies in its ability to provide reliable and high-speed data storage in a compact package.

Packaging/Quantity

AT45DB321C-TU is typically packaged in reels, with each reel containing a specific quantity of devices.

Specifications

• Memory capacity: 32 megabits (4 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating voltage: 2.7V to 3.6V
• Operating temperature range: -40°C to +85°C
• Data retention: Up to 20 years
• Erase/program cycles: 10,000 minimum

Detailed Pin Configuration

The AT45DB321C-TU has a total of 8 pins, which are as follows:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Reset (/RESET)
7. VCC (Power supply)
8. Ground (GND)

Functional Features

• Page-based architecture for efficient data management
• Continuous read capability for fast data retrieval
• Sector protection for enhanced data security
• Software and hardware write protection options
• Automatic sleep mode for power saving

Advantages and Disadvantages

Advantages

• High-speed data transfer enables quick access to stored information.
• Low power consumption prolongs battery life in portable devices.
• Small form factor allows for integration into compact electronic systems.
• Reliable and durable, ensuring data integrity over extended periods.

Disadvantages

• Limited storage capacity compared to higher-end flash memory devices.
• Higher cost per megabyte compared to traditional hard disk drives.

Working Principles

AT45DB321C-TU utilizes the Serial Peripheral Interface (SPI) to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The device employs various algorithms and error correction techniques to ensure data reliability and integrity.

Detailed Application Field Plans

AT45DB321C-TU finds applications in a wide range of electronic devices, including but not limited to: - Smartphones and tablets - Digital cameras - Portable media players - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT45DB161E-TU: 16 megabits (2 megabytes) memory capacity
2. AT45DB641E-TU: 64 megabits (8 megabytes) memory capacity
3. AT45DB1282D-TU: 128 megabits (16 megabytes) memory capacity

These alternative models offer different memory capacities to suit specific application requirements.

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