AT25040AN-10SI-1.8

Product Overview

Category

AT25040AN-10SI-1.8 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is commonly used for storing small amounts of non-volatile data in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile memory: The stored data remains intact even when power is removed.
• Electrically erasable and programmable: Data can be erased and reprogrammed electronically.
• Small form factor: Compact size allows for easy integration into different electronic systems.
• Low power consumption: Operates efficiently with minimal power requirements.
• High reliability: Provides reliable data storage and retrieval over extended periods.

Package

AT25040AN-10SI-1.8 is available in a standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact and efficient manner.

Packaging/Quantity

AT25040AN-10SI-1.8 is typically packaged in reels containing 2,000 units per reel.

Specifications

• Memory capacity: 4 kilobits (512 bytes)
• Operating voltage: 1.8V
• Interface: Serial Peripheral Interface (SPI)
• Maximum clock frequency: 10 MHz
• Write endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

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. Not Connected (NC)

Functional Features

• Byte-level Read and Write operations
• Block Write Protection for enhanced security
• Software and Hardware Write Protection options
• Sequential Read mode for faster data retrieval
• Self-timed programming cycle for simplified operation

Advantages

• Compact size allows for easy integration into various electronic systems.
• Low power consumption ensures efficient operation and extended battery life.
• High reliability ensures data integrity over long periods of time.
• Flexible write protection options enhance data security.
• Fast data transfer rate enables quick access to stored information.

Disadvantages

• Limited memory capacity may not be suitable for applications requiring larger storage.
• Serial interface may limit the speed of data transfer compared to parallel interfaces.
• Vulnerable to electromagnetic interference (EMI) due to its small form factor.

Working Principles

AT25040AN-10SI-1.8 utilizes electrically controlled floating gate transistors to store and retrieve data. The EEPROM cells are organized in a matrix, with each cell representing a bit of data. Data can be written by applying a high voltage to the control gate, which traps electrons in the floating gate, altering the threshold voltage. Reading is achieved by sensing the threshold voltage of the transistor.

Detailed Application Field Plans

AT25040AN-10SI-1.8 finds applications in various fields, including: 1. Automotive electronics: Used for storing vehicle configuration data, mileage, and diagnostic information. 2. Industrial automation: Enables storage of calibration data, device parameters, and production records. 3. Consumer electronics: Utilized for firmware storage, user settings, and data logging in devices like smart TVs and home appliances. 4. Medical devices: Stores patient data, device configurations, and usage logs in medical equipment. 5. Internet of Things (IoT): Supports data storage in IoT devices for sensor readings, device identification, and network configurations.

Detailed and Complete Alternative Models

1. AT25080AN-10SI-1.8: 8 kilobits (1 kilobyte) capacity, same specifications as AT25040AN-10SI-1.8.
2. AT25160AN-10SI-1.8: 16 kilobits (2 kilobytes) capacity, same specifications as AT25040AN-10SI-1.8.
3. AT25320AN-10SI-1.8: 32 kilobits (4 kilobytes) capacity, same specifications as AT25040AN-10SI-1.8.

(Note: The above alternative models are provided for reference and may vary based on specific requirements and availability.)

In conclusion, AT25040AN-10SI-1.8 is a compact and reliable Serial EEPROM chip that offers non-volatile data storage in various electronic applications. Its small form factor, low power consumption, and flexible write protection options make it suitable for a wide range of devices. However, its limited memory capacity and vulnerability to EMI should be considered when selecting this product for specific applications.