AT25040AN-10SI-2.7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics: Low-power, high-speed, small form factor
• Package: 8-pin Small Outline Integrated Circuit (SOIC)
• Essence: Stores and retrieves digital information in electronic systems
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Memory Size: 4 Kilobits (512 x 8 bits)
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: SPI (Serial Peripheral Interface)
• Write Time: 5ms (typical)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/SO)
4. Write Protect (/WP)
5. Ground (GND)
6. VCC Supply Voltage
7. Not Connected (NC)
8. Not Connected (NC)

Functional Features

• Non-volatile memory: Retains data even when power is removed
• Serial interface: Allows for easy integration with microcontrollers and other devices
• High-speed operation: Enables fast read and write operations
• Low-power consumption: Ideal for battery-powered applications
• Write protection: Provides security by preventing accidental modification of stored data
• Wide operating voltage range: Compatible with a variety of systems

Advantages

• Compact size and lightweight design
• Easy to integrate into existing electronic systems
• Reliable data retention and endurance
• Low power consumption extends battery life
• Cost-effective solution for non-volatile memory needs

Disadvantages

• Limited storage capacity compared to other memory options
• Slower write times compared to some alternatives
• Vulnerable to electromagnetic interference (EMI) in certain environments

Working Principles

The AT25040AN-10SI-2.7 is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure to store and retrieve digital information. The memory cells can be electrically programmed and erased, allowing for non-volatile data storage.

Detailed Application Field Plans

The AT25040AN-10SI-2.7 is commonly used in various electronic systems that require non-volatile memory, such as: - Consumer electronics: TVs, set-top boxes, audio players - Automotive: Engine control units, infotainment systems - Industrial automation: PLCs, sensors, control modules - Medical devices: Patient monitoring systems, diagnostic equipment - Communication devices: Routers, modems, network switches

Detailed and Complete Alternative Models

1. AT25080AN-10SI-2.7: 8 Kilobits Serial EEPROM with similar specifications but higher memory capacity.
2. AT25160AN-10SI-2.7: 16 Kilobits Serial EEPROM with increased memory size for more demanding applications.
3. AT25320AN-10SI-2.7: 32 Kilobits Serial EEPROM offering even larger storage capacity.

These alternative models provide options for higher memory requirements while maintaining compatibility with the same interface and operating characteristics.

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