AT34C02N-10SC

Product Overview

Category

AT34C02N-10SC belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip 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.
• Small form factor: The chip is compact and suitable for integration into space-constrained devices.
• Low power consumption: It operates efficiently with minimal power requirements.

Package

AT34C02N-10SC is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of AT34C02N-10SC lies in its ability to provide reliable and non-volatile data storage in electronic devices, ensuring data integrity even during power cycles or system failures.

Packaging/Quantity

This chip is typically sold in reels or tubes, with each reel containing a specific quantity of AT34C02N-10SC chips. The exact quantity may vary depending on the supplier.

Specifications

• Memory capacity: 2 kilobits (256 bytes)
• Operating voltage: 1.7V to 5.5V
• Maximum clock frequency: 400 kHz
• Write endurance: 1 million write cycles
• Data retention: 100 years

Detailed Pin Configuration

The AT34C02N-10SC chip has a total of 8 pins, which are assigned specific functions:

1. VCC: Power supply voltage
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect
5. GND: Ground
6. NC: No connection
7. A0: Chip address bit 0
8. A1: Chip address bit 1

Functional Features

• Random access: Allows reading and writing of specific memory locations.
• 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.
• Sequential read mode: Supports continuous reading of multiple memory locations.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Ensures data integrity even during power loss or system failures.
• Compact size: Suitable for integration into space-constrained devices.
• Low power consumption: Operates efficiently with minimal power requirements.
• High write endurance: Can withstand frequent write cycles without degradation.

Disadvantages

• Limited storage capacity: With only 2 kilobits, it may not be suitable for applications requiring large amounts of data storage.
• Relatively slow clock frequency: The maximum clock frequency of 400 kHz may limit data transfer speed in certain applications.

Working Principles

AT34C02N-10SC utilizes a combination of floating gate transistors and electrically controlled gates to store and retrieve data. When data is written, 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

AT34C02N-10SC finds application in various fields, including but not limited to: - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT34C02N-10SC include: - AT24C02 - CAT24C02 - 24AA02 - M24C02

These models have comparable specifications and can be used as alternatives depending on specific requirements.

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