AT25640N-10SC

Product Overview

Category

AT25640N-10SC belongs to the category of non-volatile memory integrated circuits.

Use

It is primarily used for storing and retrieving data in electronic devices.

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT25640N-10SC has a storage capacity of 256 kilobits.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: The AT25640N-10SC provides quick access to stored data.
• Reliable: It has built-in error detection and correction mechanisms.

Package

The AT25640N-10SC is available in a small surface mount package.

Essence

The essence of AT25640N-10SC lies in its ability to provide reliable and non-volatile storage for electronic devices.

Packaging/Quantity

The AT25640N-10SC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

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

Detailed Pin Configuration

The AT25640N-10SC has a total of 8 pins:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. VCC (Power Supply)
7. Ground (GND)
8. Hold (/HOLD)

Functional Features

• Byte and Page Write Operations: The AT25640N-10SC supports both byte and page write operations, allowing flexible data storage.
• Sequential Read: It enables sequential read of stored data, enhancing data retrieval efficiency.
• Software Protection: The /WP pin can be used to protect the memory from accidental writes.
• Hardware Hold: The /HOLD pin allows pausing ongoing operations without losing data.

Advantages

• Non-volatile nature ensures data integrity even during power loss.
• High storage capacity for a wide range of applications.
• Low power consumption extends battery life in portable devices.
• Fast access time enhances overall system performance.
• Reliable error detection and correction mechanisms ensure data accuracy.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per bit compared to some alternatives.
• Requires an external microcontroller or interface for data access.

Working Principles

The AT25640N-10SC utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping charges within floating gate transistors, which can be electrically programmed and erased.

Detailed Application Field Plans

The AT25640N-10SC finds applications in various electronic devices, including but not limited to: - Automotive electronics - Consumer electronics - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. AT25DF041A: 4 megabit SPI flash memory
2. AT24C256: 256 kilobit I2C-compatible EEPROM
3. AT93C46A: 1 kilobit Microwire-compatible EEPROM
4. AT45DB161E: 16 megabit DataFlash memory

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, the AT25640N-10SC is a non-volatile memory integrated circuit that provides reliable and high-capacity data storage for various electronic devices. Its characteristics, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models make it a versatile choice in the semiconductor industry.

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