AT45DB321D-MWU-SL383

Product Overview

Category

AT45DB321D-MWU-SL383 belongs to the category of flash memory devices.

Use

This product is commonly used for data storage and retrieval in various electronic devices.

Characteristics

• Flash memory technology
• High storage capacity
• Fast read and write speeds
• Low power consumption
• Durable and reliable

Package

The AT45DB321D-MWU-SL383 is available in a small form factor package, suitable for integration into compact electronic devices.

Essence

The essence of this product lies in its ability to store and retrieve digital data reliably and efficiently.

Packaging/Quantity

The AT45DB321D-MWU-SL383 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Storage Capacity: 32 megabits (4 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: 10,000 erase/write cycles

Detailed Pin Configuration

1. VCC - Power supply voltage
2. GND - Ground
3. SI - Serial input
4. SO - Serial output
5. WP - Write protect
6. HOLD - Hold input
7. SCK - Serial clock
8. CS - Chip select
9. RESET - Reset input

Functional Features

• Page Program Operation: Allows data to be written to the memory in page-sized increments.
• Sector Erase Operation: Enables erasing of specific sectors within the memory.
• Continuous Read Mode: Facilitates sequential reading of data from the memory.
• Deep Power-down Mode: Reduces power consumption when the device is not in use.
• Software Protection Features: Provides options for protecting data from unauthorized access.

Advantages and Disadvantages

Advantages

• High storage capacity allows for ample data storage.
• Fast read and write speeds enable efficient data transfer.
• Low power consumption prolongs battery life in portable devices.
• Durable and reliable, ensuring data integrity over extended periods.
• Software protection features enhance data security.

Disadvantages

• Limited endurance of erase/write cycles may affect long-term reliability.
• Higher cost compared to other memory technologies.
• Requires a compatible interface for communication with host devices.

Working Principles

The AT45DB321D-MWU-SL383 utilizes flash memory technology to store digital data. It employs a Serial Peripheral Interface (SPI) for communication with the host device. Data can be written to the memory in page-sized increments using the Page Program operation. Specific sectors within the memory can be erased using the Sector Erase operation. The Continuous Read mode allows sequential reading of data. The device also features a Deep Power-down mode to minimize power consumption when not in use.

Detailed Application Field Plans

The AT45DB321D-MWU-SL383 finds applications in various electronic devices, including: 1. Smartphones and tablets 2. Digital cameras 3. Portable media players 4. Automotive electronics 5. Industrial control systems

Detailed and Complete Alternative Models

1. AT45DB161D-MWU-SL383: 16 megabit (2 megabyte) flash memory device with similar features.
2. AT45DB641D-MWU-SL383: 64 megabit (8 megabyte) flash memory device with higher storage capacity.
3. AT45DB011D-MWU-SL383: 1 megabit (128 kilobyte) flash memory device with lower storage capacity.

(Note: These alternative models are provided for reference and may have different specifications and pin configurations.)

In conclusion, the AT45DB321D-MWU-SL383 is a flash memory device that offers high storage capacity, fast read/write speeds, and low power consumption. It finds applications in various electronic devices and provides reliable data storage and retrieval. While it has some limitations, such as limited endurance and higher cost, it remains a popular choice for many applications.