AT34C02D-MAHMHL-T

Product Overview

Category

AT34C02D-MAHMHL-T belongs to the category of electronic memory devices.

Use

This product is primarily used for data storage and retrieval in various electronic systems.

Characteristics

• Non-volatile memory: The AT34C02D-MAHMHL-T retains stored data even when power is disconnected.
• High storage capacity: This device has a storage capacity of 2 kilobits (256 bytes).
• Low power consumption: The AT34C02D-MAHMHL-T operates on low power, making it suitable for battery-powered applications.
• I2C interface: It utilizes the I2C communication protocol for easy integration into different systems.

Package

The AT34C02D-MAHMHL-T is available in a small surface-mount package, which ensures space efficiency and ease of installation.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in electronic systems.

Packaging/Quantity

The AT34C02D-MAHMHL-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Capacity: 2 kilobits (256 bytes)
• Interface: I2C
• Supply Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 100 years
• Write Endurance: 1 million cycles

Detailed Pin Configuration

The AT34C02D-MAHMHL-T has a total of 8 pins, each serving a specific function:

1. VCC: Power supply input
2. GND: Ground reference
3. SDA: Serial data line for I2C communication
4. SCL: Serial clock line for I2C communication
5. WP: Write protect pin for hardware protection
6. A0: Address selection bit 0
7. A1: Address selection bit 1
8. NC: No connection (unused pin)

Functional Features

• Random access: The AT34C02D-MAHMHL-T allows for direct access to any memory location, enabling efficient data retrieval.
• Hardware write protection: The WP pin can be used to protect the stored data from accidental overwriting.
• Low standby current: This device consumes minimal power in standby mode, contributing to energy efficiency.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Compact package size facilitates integration into space-constrained designs.
• High storage capacity for a wide range of applications.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited storage capacity compared to higher-end memory devices.
• Relatively slower data transfer rate compared to some other memory technologies.

Working Principles

The AT34C02D-MAHMHL-T utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping charges within its memory cells, which can be accessed and modified using the I2C interface. The non-volatile nature of EEPROM ensures that the stored data remains intact even when power is disconnected.

Detailed Application Field Plans

The AT34C02D-MAHMHL-T finds application in various electronic systems, including but not limited to: - Consumer electronics - Automotive electronics - Industrial control systems - Medical devices - Smart home appliances

In consumer electronics, it can be used for storing configuration settings, user preferences, or small data logs. In automotive electronics, it may find use in storing vehicle-specific information or calibration data. Industrial control systems can utilize it for storing critical parameters or program data. Medical devices may employ it for storing patient-specific information or device settings. Smart home appliances can benefit from its use in storing user preferences or operational data.

Detailed and Complete Alternative Models

• AT24C02: Similar EEPROM memory device with the same capacity and I2C interface.
• CAT24C02: Another compatible EEPROM memory device with similar specifications.
• 24AA02: Electrically erasable PROM (EEPROM) with the same storage capacity and I2C interface.

These alternative models provide similar functionality and can be used as substitutes for the AT34C02D-MAHMHL-T in various applications.

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