AT45DB641E-CCUN2B-T

Product Overview

Category

AT45DB641E-CCUN2B-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
• High storage capacity
• Low power consumption
• Fast data transfer rate
• Reliable and durable

Package

AT45DB641E-CCUN2B-T is available in a compact package, suitable for surface mount applications.

Essence

The essence of this product lies in its ability to provide non-volatile storage solutions for electronic devices.

Packaging/Quantity

AT45DB641E-CCUN2B-T is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Memory Size: 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

1. VCC: Power supply voltage
2. GND: Ground reference
3. SI: Serial input for data and commands
4. SO: Serial output for data
5. WP: Write protect control
6. HOLD: Hold control
7. SCK: Serial clock input
8. CS: Chip select input
9. RST: Reset input

Functional Features

• Page Program Operation: Allows individual bytes or full pages to be programmed
• Sector Erase Operation: Erases a specified sector of memory
• Block Erase Operation: Erases a specified block of memory
• Continuous Read Mode: Enables sequential reading of data
• Deep Power-down Mode: Reduces power consumption when the device is not in use

Advantages and Disadvantages

Advantages

• High storage capacity for data-intensive applications
• Fast data transfer rate for efficient operation
• Low power consumption for extended battery life
• Reliable and durable, ensuring data integrity
• Compact package for space-constrained designs

Disadvantages

• Limited erase/program cycles may affect long-term usability
• Higher cost compared to other memory technologies

Working Principles

AT45DB641E-CCUN2B-T utilizes flash memory technology to store and retrieve data. It employs a Serial Peripheral Interface (SPI) for communication with the host device. The device can be programmed at the byte or page level and supports various erase operations to clear specific sectors or blocks of memory. The continuous read mode allows for sequential data retrieval, while the deep power-down mode minimizes power consumption during idle periods.

Detailed Application Field Plans

AT45DB641E-CCUN2B-T finds applications in a wide range of electronic devices, including: 1. Smartphones and tablets 2. Digital cameras 3. Portable media players 4. Automotive electronics 5. Industrial control systems 6. IoT devices

Detailed and Complete Alternative Models

1. AT45DB321E-CCUN2B-T: 32 megabits (4 megabytes) memory size
2. AT45DB1282D-CCNU-SL383: 128 megabits (16 megabytes) memory size, dual-interface (SPI and I2C)
3. AT45DB161E-SSHN-T: 16 megabits (2 megabytes) memory size, small form factor

These alternative models offer different memory sizes and additional features to cater to diverse application requirements.

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