AT34C02CN-SH-T

Product Overview

Category

AT34C02CN-SH-T belongs to the category of electronic components.

Use

It is commonly used in various electronic devices for data storage and retrieval purposes.

Characteristics

• Non-volatile memory: The AT34C02CN-SH-T retains stored data even when power is removed.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• Small form factor: The compact size allows for easy integration into electronic circuits.
• High reliability: The AT34C02CN-SH-T offers robust performance and long-term data retention.
• I2C interface: It utilizes the I2C communication protocol for easy interfacing with microcontrollers.

Package

The AT34C02CN-SH-T is available in a small surface-mount package.

Essence

The essence of AT34C02CN-SH-T lies in its ability to provide reliable and non-volatile data storage in electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

• Memory capacity: 2 kilobits (256 bytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million write cycles
• Data retention: Up to 100 years

Detailed Pin Configuration

The AT34C02CN-SH-T has a standard 8-pin configuration:

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

Functional Features

• Random access: The AT34C02CN-SH-T allows for direct read and write operations at any memory location.
• Byte-level addressing: It supports 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: It enables efficient reading of consecutive memory locations.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Low power consumption extends battery life in portable devices.
• Small form factor facilitates integration into compact electronic designs.
• High reliability ensures long-term data integrity.
• I2C interface simplifies communication with microcontrollers.

Disadvantages

• Limited memory capacity may not be suitable for applications requiring large data storage.
• Slower write speed compared to some other memory technologies.
• Vulnerable to electromagnetic interference (EMI) due to its small size.

Working Principles

The AT34C02CN-SH-T utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data in a grid of memory cells, each capable of holding one bit of information. The stored data can be accessed and modified using the I2C protocol.

Detailed Application Field Plans

The AT34C02CN-SH-T finds application in various electronic devices, including but not limited to: - Consumer electronics - Automotive systems - Industrial control systems - Medical devices - Smart home appliances

Detailed and Complete Alternative Models

Some alternative models to AT34C02CN-SH-T include: - AT24C02: Similar specifications and functionality, manufactured by Atmel. - CAT24C02: Compatible EEPROM IC produced by ON Semiconductor. - M24C02: EEPROM chip manufactured by STMicroelectronics.

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