AT24C64-10PI-2.7

Product Overview

Category

AT24C64-10PI-2.7 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 AT24C64-10PI-2.7 has a capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• I2C interface: It uses the I2C protocol for communication with other devices.

Package

The AT24C64-10PI-2.7 comes in a standard 8-pin DIP (Dual Inline Package) package.

Essence

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

Packaging/Quantity

The AT24C64-10PI-2.7 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 2.7V to 5.5V
• Interface: I2C (Two-wire Serial Interface)
• Write Cycle Time: 10ms (maximum)
• Data Retention: 100 years (minimum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT24C64-10PI-2.7 has a total of 8 pins, each serving a specific purpose:

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 reading and writing data at any memory location.
• Byte-wise Read/Write: Supports individual byte-level access for efficient data manipulation.
• Page Write: Enables writing multiple bytes in a single operation, improving write efficiency.
• Software Write Protection: Provides the option to protect specific memory areas from accidental modification.
• Hardware Write Protection: Allows the entire chip to be write-protected using the WP pin.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• High storage capacity for various applications.
• Low power consumption extends battery life in portable devices.
• Compact package size facilitates integration into small electronic devices.
• I2C interface enables easy communication with other devices.

Disadvantages

• Limited write endurance: The EEPROM has a finite number of write cycles before it may become unreliable.
• Slower write speed compared to other types of memory.
• Relatively higher cost per bit compared to other memory technologies.

Working Principles

The AT24C64-10PI-2.7 utilizes electrically controlled floating gate transistors to store and retrieve data. When writing data, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired information. During read operations, the stored charge is measured to determine the logic state of each memory cell.

Detailed Application Field Plans

The AT24C64-10PI-2.7 finds application in various fields, including but not limited to:

1. Embedded Systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers.
2. Industrial Automation: Employed for data logging, parameter storage, and device identification in industrial control systems.
3. Automotive Electronics: Utilized for storing critical information such as vehicle identification numbers (VINs), mileage, and calibration data.
4. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences, channel lists, and application data.

Detailed and Complete Alternative Models

• AT24C01A: 1 kilobit (128 bytes) capacity
• AT24C02: 2 kilobits (256 bytes) capacity
• AT24C128: 128 kilobits (16 kilobytes) capacity
• AT24C256: 256 kilobits (32 kilobytes) capacity
• AT24C512: 512 kilobits (64 kilobytes) capacity

These alternative models offer varying capacities to suit different application requirements.

In conclusion, the AT24C64-10PI