AT25640-10PC

Product Overview

Category

AT25640-10PC belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The AT25640-10PC retains stored data even when power is disconnected.
• High capacity: It offers a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Fast access time: The AT25640-10PC provides quick read and write operations, ensuring efficient data handling.
• Durable: It has a high endurance rating, allowing for frequent read and write cycles without degradation.

Package

The AT25640-10PC is available in a standard 8-pin PDIP (Plastic Dual In-line Package) package.

Essence

The essence of AT25640-10PC lies in its ability to reliably store and retrieve data in electronic systems, providing a crucial component for efficient functioning.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each containing a specific quantity of AT25640-10PC devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 256 kilobits (32 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 100 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

The AT25640-10PC features the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI/MOSI)
4. Serial Data Output (SO/MISO)
5. Write Protect (/WP)
6. Ground (GND)
7. VCC (+2.7V to +5.5V)
8. Hold (/HOLD)

Functional Features

• Data Storage: The AT25640-10PC provides reliable and non-volatile storage for digital data.
• Serial Interface: It utilizes the Serial Peripheral Interface (SPI) for communication with the host device.
• Write Protection: The device includes a write protect pin (/WP) that can be used to prevent accidental modification of stored data.
• Hardware Reset: A hardware reset pin (/RESET) allows for a complete system reset if required.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption extends battery life in portable devices.
• Fast access time enables efficient data handling.
• Durable design allows for frequent read and write cycles.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to some alternatives.
• Requires additional pins for interfacing, which may limit compatibility in certain systems.

Working Principles

The AT25640-10PC operates based on the principles of electrically erasable programmable read-only memory (EEPROM). It uses a combination of floating gate transistors and charge storage mechanisms to store and retrieve digital data. The SPI interface facilitates communication between the host device and the memory chip, enabling read and write operations.

Detailed Application Field Plans

The AT25640-10PC finds application in various fields, including but not limited to: 1. Microcontrollers and embedded systems 2. Automotive electronics 3. Industrial automation 4. Consumer electronics 5. Medical devices

Detailed and Complete Alternative Models

Some alternative models to AT25640-10PC include: 1. AT25DF321A: Offers higher storage capacity (32 megabits) and faster access times. 2. AT24C02: Provides lower storage capacity (2 kilobits) but is more cost-effective for simpler applications. 3. AT93C46: Features a smaller package size and lower power consumption, suitable for space-constrained and low-power applications.

Please note that the above alternatives are just a few examples, and there are several other models available in the market with varying specifications and features.

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