AT34C02-10TC-1.8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory storage
• Characteristics: Non-volatile, low-power, I2C interface
• Package: 8-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Memory Size: 2 kilobits (256 bytes)
• Operating Voltage: 1.7V to 5.5V
• Interface: I2C (Inter-Integrated Circuit)
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

1. VCC - Power supply voltage
2. SDA - Serial data input/output for I2C communication
3. SCL - Serial clock input for I2C communication
4. WP - Write protect pin (optional)
5. GND - Ground
6. A0 - Address input bit 0
7. A1 - Address input bit 1
8. NC - No connection

Functional Features

• Non-volatile memory: The AT34C02-10TC-1.8 retains stored data even when power is disconnected.
• Low-power consumption: It operates at a low voltage range and consumes minimal power during read and write operations.
• I2C interface: The IC uses the I2C protocol for communication, allowing easy integration with other devices.
• Write protection: The optional write protect pin (WP) can be used to prevent accidental modification of stored data.

Advantages

• Compact package: The TSSOP package offers a small footprint, making it suitable for space-constrained applications.
• Wide operating voltage range: The IC can operate within a broad voltage range, providing flexibility in various systems.
• High data retention: The AT34C02-10TC-1.8 ensures long-term data integrity with a minimum data retention period of 100 years.

Disadvantages

• Limited memory size: With a capacity of 2 kilobits, the IC may not be suitable for applications requiring larger storage capabilities.
• Relatively slow write cycle time: The maximum write cycle time of 5 ms may result in slower data writing compared to other memory devices.

Working Principles

The AT34C02-10TC-1.8 is based on EEPROM technology, which allows for electrically erasing and reprogramming data. It utilizes an I2C interface to communicate with a microcontroller or other devices. The IC stores data in non-volatile memory cells, ensuring that the information remains intact even when power is disconnected.

Detailed Application Field Plans

The AT34C02-10TC-1.8 is commonly used in various electronic systems that require non-volatile memory storage. Some potential application fields include: - Consumer electronics: Used for storing configuration settings, user preferences, and small data sets in devices such as TVs, set-top boxes, and audio players. - Industrial automation: Employed in control systems, sensors, and data loggers to store critical parameters, calibration data, and event logs. - Automotive electronics: Utilized in vehicle modules, infotainment systems, and instrument clusters for storing vehicle-specific data, firmware updates, and user profiles.

Detailed and Complete Alternative Models

1. AT24C02 - Similar EEPROM IC with the same memory size and I2C interface, offered by the same manufacturer.
2. CAT24C02 - EEPROM IC from another manufacturer, compatible with the AT34C02-10TC-1.8 in terms of functionality and pin configuration.
3. 24AA02 - EEPROM IC with the same memory size and I2C interface, offered by a different manufacturer.

(Note: The above alternative models are provided as examples and may not represent an exhaustive list of alternatives.)

This entry provides an overview of the AT34C02-10TC-1.8, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its non-volatile memory, low-power consumption, and I2C interface, this IC is suitable for various applications requiring reliable data storage in a compact package.