AT34C02-10TU-1.8

Overview

• Category: Integrated Circuit (IC)
• Use: Memory storage
• Characteristics:
  • Low power consumption
  • Small form factor
  • High data retention
  • Non-volatile memory
• Package: TU package
• Essence: EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Packaging/Quantity: Individual units per package

Specifications

• Memory Size: 2 kilobits (256 bytes)
• Operating Voltage: 1.8V
• Interface: I2C (Inter-Integrated Circuit)
• Write Cycle Time: 5 milliseconds (typical)
• Data Retention: 100 years (minimum)

Pin Configuration

The AT34C02-10TU-1.8 has a total of 8 pins, which are assigned as follows:

| Pin Number | Name | Description | |------------|------|-------------| | 1 | A0 | Address input bit 0 | | 2 | A1 | Address input bit 1 | | 3 | A2 | Address input bit 2 | | 4 | VSS | Ground (0V) | | 5 | SDA | Serial Data Line | | 6 | SCL | Serial Clock Line | | 7 | WP | Write Protect | | 8 | VCC | Power Supply (1.8V) |

Functional Features

• Byte-wise random access to memory locations
• Support for both read and write operations
• Built-in write protection mechanism
• Low standby current for power efficiency
• Compatible with standard I2C bus protocols

Advantages

• Compact size allows for easy integration into various electronic devices
• Low power consumption makes it suitable for battery-powered applications
• High data retention ensures long-term storage of critical information
• I2C interface enables simple and efficient communication with other ICs

Disadvantages

• Limited memory capacity may not be sufficient for certain applications
• Relatively slower write cycle time compared to some other memory technologies
• Vulnerable to electrical noise and interference due to the serial nature of the interface

Working Principles

The AT34C02-10TU-1.8 is an EEPROM, which means it can store data even when the power supply is disconnected. It utilizes a floating gate transistor structure to trap and release electric charge, allowing for non-volatile data storage. The I2C interface facilitates communication between the IC and the controlling device, enabling read and write operations.

Detailed Application Field Plans

The AT34C02-10TU-1.8 is commonly used in various electronic devices that require non-volatile memory storage, such as: - Smartphones and tablets - Wearable devices - Automotive electronics - Industrial control systems - Consumer electronics

Alternative Models

• AT24C02: Similar EEPROM IC with 5V operating voltage
• AT93C02: Serial EEPROM IC with SPI (Serial Peripheral Interface) interface
• CAT24C02: EEPROM IC with extended temperature range

Please note that the above alternative models are provided as examples and there may be other compatible options available in the market.

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