AT24C64A-10PI-1.8

Overview

Product Category

AT24C64A-10PI-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 AT24C64A-10PI-1.8 has a storage capacity of 64 kilobits.
• Low power consumption: It operates at a low voltage and consumes minimal power.

Package

The AT24C64A-10PI-1.8 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 electronic devices.

Packaging/Quantity

The AT24C64A-10PI-1.8 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 1.8V
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C64A-10PI-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 reading and writing of data at any memory location.
• Sequential Read: Supports sequential read operations for efficient data retrieval.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes.
• I2C Interface: The AT24C64A-10PI-1.8 communicates using the I2C (Inter-Integrated Circuit) protocol.

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• High storage capacity allows for storing large amounts of data.
• Low power consumption makes it suitable for battery-powered devices.
• Easy integration with microcontrollers and other electronic systems.

Disadvantages

• Relatively slower write cycle time compared to other memory technologies.
• Limited endurance: EEPROMs have a finite number of write cycles before they may become unreliable.

Working Principles

The AT24C64A-10PI-1.8 utilizes electrically isolated floating-gate transistors to store data. When programming, an electrical charge is applied to the floating gate, altering its threshold voltage and storing the desired data. Reading involves applying appropriate voltages to access specific memory locations.

Detailed Application Field Plans

The AT24C64A-10PI-1.8 finds applications in various fields, including: 1. Embedded Systems: Used for firmware storage in microcontrollers. 2. Industrial Automation: Stores configuration data and parameters for control systems. 3. Consumer Electronics: Used in devices like smart TVs, set-top boxes, and gaming consoles for data storage. 4. Automotive: Stores critical data such as vehicle settings and diagnostics. 5. Medical Devices: Used for storing patient data, device configurations, and calibration information.

Detailed and Complete Alternative Models

1. AT24C32A-10PI-1.8: A similar EEPROM chip with a lower storage capacity of 32 kilobits.
2. AT24C128A-10PI-1.8: A higher-capacity EEPROM chip with 128 kilobits of storage.
3. AT24C256C-SSHL-T: An alternative EEPROM chip with a larger storage capacity of 256 kilobits.

These alternative models provide options for different storage requirements while maintaining compatibility with the same interface and voltage specifications.

In conclusion, the AT24C64A-10PI-1.8 is an electrically erasable programmable read-only memory chip that offers reliable non-volatile data storage. With its high storage capacity, low power consumption, and easy integration, it finds applications in various fields such as embedded systems, industrial automation, consumer electronics, automotive, and medical devices. While it has advantages like data integrity and ease of use, it also has limitations such as slower write cycle times and limited endurance.