AT45DB321C-CC

Product Overview

Category

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

Use

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

Characteristics

• High-speed data transfer
• Non-volatile memory
• Low power consumption
• Large storage capacity
• Reliable performance

Package

AT45DB321C-CC is available in a compact package, suitable for integration into different electronic systems.

Essence

The essence of AT45DB321C-CC lies in its ability to provide efficient and reliable data storage solutions for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with varying quantities depending on customer requirements.

Specifications

• Memory 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
• Erase/Program Cycles: 10,000 minimum

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

Functional Features

• Page Program Operation: Allows data to be written to the memory in page-sized increments.
• Continuous Read Mode: Enables sequential reading of data from the memory without the need for readdressing.
• Sector Erase Operation: Erases a specific sector of memory, allowing for efficient data management.
• Deep Power-down Mode: Reduces power consumption when the device is not in use.
• Software Protection: Provides security by allowing the protection of specific memory sectors from being modified.

Advantages and Disadvantages

Advantages

• High-speed data transfer enables quick access to stored information.
• Non-volatile memory ensures data retention even when power is disconnected.
• Low power consumption prolongs battery life in portable devices.
• Large storage capacity accommodates a wide range of data-intensive applications.
• Reliable performance ensures data integrity and system stability.

Disadvantages

• Limited erase/program cycles may restrict the lifespan of the device.
• Higher cost compared to other types of memory technologies.
• Requires an external microcontroller or host device for operation.

Working Principles

AT45DB321C-CC utilizes flash memory technology, which stores data in electrically erasable and programmable memory cells. These cells can retain data even when power is disconnected. The Serial Peripheral Interface (SPI) allows for communication between the device and the host system, enabling data transfer and control operations.

Detailed Application Field Plans

AT45DB321C-CC finds application in various electronic systems, including but not limited to: - Consumer electronics - Automotive systems - Industrial automation - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. AT45DB161E-SSHN-T: 16 megabit (2 megabyte) flash memory with similar features and interface.
2. AT45DB641E-SHN-B: 64 megabit (8 megabyte) flash memory with extended temperature range.

These alternative models offer different storage capacities and specifications to cater to diverse application requirements.

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