AT24C64W-10SI-1.8

Product Overview

Category

AT24C64W-10SI-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C64W-10SI-1.8 has a storage capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• Wide operating temperature range: It can function reliably in temperatures ranging from -40°C to +85°C.

Package

The AT24C64W-10SI-1.8 comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

This EEPROM chip allows for reliable and non-volatile storage of data in electronic devices, ensuring that important information is retained even during power loss or system shutdown.

Packaging/Quantity

The AT24C64W-10SI-1.8 is typically packaged in reels or tubes, with each reel containing 2,000 units.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 1.7V to 5.5V
• Maximum Clock Frequency: 1 MHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C64W-10SI-1.8 has the following pin configuration:

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
4. GND: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect
8. VCC: Power Supply

Functional Features

• Random Access: Allows for reading and writing data at any memory location.
• Byte-Level Read and Write: Enables efficient manipulation of individual bytes within the memory.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes.
• I2C Interface: Supports the widely-used I2C (Inter-Integrated Circuit) communication protocol.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption prolongs battery life in portable devices.
• Wide operating temperature range allows for use in extreme environments.
• Compact package size facilitates integration into small electronic devices.

Disadvantages

• Relatively slower write cycle time compared to other memory technologies.
• Limited maximum clock frequency may impact data transfer speed in certain applications.

Working Principles

The AT24C64W-10SI-1.8 utilizes EEPROM technology, which employs a grid of floating-gate transistors to store data. When data is written, an electric charge is trapped in the floating gate, representing a binary value. This charge can be removed or reprogrammed using electrical signals, allowing for data modification.

Detailed Application Field Plans

The AT24C64W-10SI-1.8 finds application in various fields, including: 1. Embedded Systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers and IoT devices. 2. Automotive Electronics: Employed for storing critical data such as mileage, vehicle settings, and security information. 3. Industrial Automation: Utilized for storing calibration data, sensor configurations, and system parameters in control systems. 4. Consumer Electronics: Used in devices like smart TVs, set-top boxes, and gaming consoles to store user preferences and application data.

Detailed and Complete Alternative Models

1. AT24C32W-10SI-1.8: A similar EEPROM chip with a smaller storage capacity of 32 kilobits (4 kilobytes).
2. AT24C128W-10SI-1.8: An alternative model with a higher storage capacity of 128 kilobits (16 kilobytes).
3. AT24C256W-10SI-1.8: Offers an even larger storage capacity of 256 kilobits (32 kilobytes) for applications requiring more memory.

In conclusion, the AT24C64W-10SI-1.8 is a versatile EEPROM chip that provides reliable non-volatile data storage in various electronic devices. Its high storage capacity, low power consumption, and wide operating temperature range make it suitable for a wide range of applications. While it may have some