AT24C64-10PI-2.5

Overview

AT24C64-10PI-2.5 is a product belonging to the category of electrically erasable programmable read-only memory (EEPROM). It is commonly used in various electronic devices for storing and retrieving data. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of AT24C64-10PI-2.5.

Category

AT24C64-10PI-2.5 falls under the category of EEPROM, which is a non-volatile memory technology that allows for electrically erasing and reprogramming of data.

Use

The primary use of AT24C64-10PI-2.5 is to store and retrieve data in electronic devices. It is widely employed in applications such as microcontrollers, embedded systems, consumer electronics, automotive electronics, and industrial control systems.

Characteristics

• Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 2.5V
• Speed: 10 MHz
• Interface: I2C (Inter-Integrated Circuit)
• Low power consumption
• High reliability and endurance
• Small form factor

Package and Quantity

AT24C64-10PI-2.5 is available in a DIP (Dual In-line Package) format. It consists of 8 pins arranged in two parallel rows. The package dimensions are standardized, making it compatible with various circuit board designs. It is typically sold in quantities of one or more, depending on the requirements of the user.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 2.5V
• Maximum Clock Frequency: 10 MHz
• Data Retention: 100 years
• Write Endurance: 1 million cycles
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AT24C64-10PI-2.5 package consists of 8 pins, each serving a specific function. The pin configuration is as follows:

```

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| | | 1 2 3 4 5 | | | | 6 7 8 | |_______________| ```

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 to any memory location
• Byte-wise read and write operations
• Page write mode for faster data transfer
• Built-in write protection mechanism
• Software and hardware write enable/disable control
• Acknowledge polling for reliable communication
• Self-timed programming cycle

Advantages

• Non-volatile storage: Retains data even when power is disconnected
• High reliability: Endurance of 1 million write cycles ensures long-term usability
• Compact size: Small form factor allows integration into space-constrained designs
• Low power consumption: Ideal for battery-powered devices
• Compatibility: I2C interface enables easy integration with various microcontrollers and systems

Disadvantages

• Limited capacity: 64 kilobits may not be sufficient for certain applications requiring larger storage
• Slower write speed compared to other memory technologies
• Vulnerable to electromagnetic interference (EMI) due to its non-shielded package

Working Principles

AT24C64-10PI-2.5 utilizes the I2C protocol for communication. It consists of memory cells organized in a grid-like structure, with each cell capable of storing one byte of data. The device is accessed by sending specific commands and addresses through the SDA (Serial Data) and SCL (Serial Clock) lines. The data can be read or written to individual memory locations using the appropriate commands.

Application Field Plans

AT24C64-10PI-2.5 finds applications in various fields, including: 1. Microcontroller-based systems: Used for storing program code, configuration settings, and user data. 2. Consumer electronics: Employed in devices like smart TVs, set-top boxes, and audio systems for data storage. 3. Automotive electronics: Utilized in car infotainment systems, instrument clusters, and electronic control units. 4. Industrial control systems: Integrated into PLCs (Programmable Logic Controllers), HMI (Human-Machine Interface) devices, and data loggers. 5. Medical devices: Used for storing patient data, calibration values, and firmware updates in medical equipment.

Alternative Models

There are several alternative models available in