AT34C02-10PI-2.7

Overview

Product Category

AT34C02-10PI-2.7 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for storing and retrieving data in 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: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT34C02-10PI-2.7 has a storage capacity of 2 kilobits (256 bytes).
• Low power consumption: This chip operates at a voltage of 2.7V and consumes minimal power during read and write operations.

Package

The AT34C02-10PI-2.7 comes in a standard 8-pin DIP (Dual Inline Package) format.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage in a compact and easily integrable package.

Packaging/Quantity

The AT34C02-10PI-2.7 is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Capacity: 2 kilobits (256 bytes)
• Operating Voltage: 2.7V
• Interface: I2C (Inter-Integrated Circuit)
• Write Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT34C02-10PI-2.7 has the following pin configuration:

1. A0: Address Input
2. A1: Address Input
3. GND: Ground
4. SDA: Serial Data Input/Output
5. SCL: Serial Clock Input
6. WP: Write Protect
7. VCC: Power Supply
8. NC: No Connection

Functional Features

• Random access: Allows for reading and writing data at any memory location.
• Byte-level operations: Enables individual byte read and write operations.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.
• Low power consumption: The chip operates in a low-power mode when not actively accessing data.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• Compact size: The small form factor allows for easy integration into various electronic devices.
• High data retention: The stored data is retained for a minimum of 100 years.
• Low power consumption: Consumes minimal power during operation.

Disadvantages

• Limited storage capacity: With only 2 kilobits of memory, it may not be suitable for applications requiring large amounts of data storage.
• Slower write time: The write time of 5 ms (maximum) may be slower compared to other EEPROM chips.

Working Principles

The AT34C02-10PI-2.7 utilizes electrically erasable programmable read-only memory technology. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. The data is stored as charge on floating gate transistors within each memory cell. When reading data, the charge on the transistors is measured to determine the stored information.

Detailed Application Field Plans

The AT34C02-10PI-2.7 finds application in various fields, including:

1. Microcontrollers: Used for storing configuration settings, calibration data, and program code.
2. Consumer Electronics: Employed in devices like smart TVs, set-top boxes, and audio systems for storing user preferences and settings.
3. Industrial Automation: Utilized in control systems to store critical parameters and data logs.
4. Automotive Electronics: Integrated into automotive modules for storing vehicle-specific information and configuration data.

Detailed and Complete Alternative Models

1. AT24C02: A similar EEPROM chip with the same storage capacity but operates at a wider voltage range (2.7V to 5.5V).
2. AT93C46: Offers higher storage capacity (4 kilobits) and operates at a lower voltage (1.8V).

These alternative models provide options with different specifications to suit specific application requirements.

In conclusion, the AT34C02-10PI-2.7 is an electrically erasable programmable read-only memory chip that offers non-volatile storage in a compact package. With its high data retention, low power consumption, and byte-level operations, it finds applications in various fields such as microcontrollers, consumer electronics, industrial automation, and automotive electronics. While it has limitations in terms of storage capacity and write time, alternative models are available