AT45DB641E-CCUN-T

Product Overview

Category

AT45DB641E-CCUN-T belongs to the category of flash memory devices.

Use

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

Characteristics

• Flash memory technology
• Non-volatile storage
• High-speed data transfer
• Low power consumption

Package

AT45DB641E-CCUN-T is available in a compact package, suitable for integration into different electronic systems.

Essence

The essence of this product lies in its ability to provide reliable and efficient data storage solutions for electronic devices.

Packaging/Quantity

AT45DB641E-CCUN-T is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Memory capacity: 64 megabits (8 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

The AT45DB641E-CCUN-T has a total of 32 pins, which are assigned specific functions as follows:

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. RESET: Reset input
8. SCK: Serial clock 9-16. A0-A7: Address inputs 17-24. NC: No connection 25-32. DQ0-DQ7: Data input/output

Functional Features

• Page program operation for fast data writing
• Continuous read mode for efficient data retrieval
• Sector erase capability for flexible memory management
• Software and hardware protection mechanisms
• Deep power-down mode for ultra-low power consumption

Advantages and Disadvantages

Advantages

• High-speed data transfer enables quick access to stored information.
• Non-volatile storage ensures data retention even during power loss.
• Compact package allows for easy integration into various electronic systems.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/program cycles may affect the lifespan of the device.
• Higher cost compared to other types of memory technologies.
• Relatively small memory capacity compared to some alternative models.

Working Principles

AT45DB641E-CCUN-T utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. The data can be written or erased using electrical signals. During read operations, the stored charges are sensed to retrieve the stored information.

Detailed Application Field Plans

The AT45DB641E-CCUN-T is widely used in various applications, including but not limited to: - Consumer electronics (e.g., smartphones, tablets) - Automotive systems (e.g., infotainment, navigation) - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. AT45DB321E-CCUN-T: 32 megabits (4 megabytes) memory capacity
2. AT45DB1282D-CCNU-SL383: 128 megabits (16 megabytes) memory capacity, dual-interface (SPI/I2C)
3. AT45DB642D-CNU: 64 megabits (8 megabytes) memory capacity, dual-interface (SPI/I2C)

These alternative models offer different memory capacities and interface options to cater to diverse application requirements.

In conclusion, the AT45DB641E-CCUN-T flash memory device provides reliable and efficient data storage solutions for various electronic devices. Its high-speed data transfer, low power consumption, and compact package make it suitable for a wide range of applications. However, its limited erase/program cycles and relatively small memory capacity should be considered when selecting the appropriate memory solution.