AT34C02-10PI-1.8

Overview

Category: Integrated Circuit (IC)

Use: Data storage and retrieval

Characteristics: - Non-volatile memory - Low power consumption - Small form factor - High reliability

Package: DIP (Dual In-line Package)

Essence: EEPROM (Electrically Erasable Programmable Read-Only Memory)

Packaging/Quantity: 1 piece per package

Specifications

• Model: AT34C02-10PI-1.8
• Memory Size: 2 kilobits (256 bytes)
• Operating Voltage: 1.8V
• Interface: I2C (Inter-Integrated Circuit)
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)

Pin Configuration

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

1. A0 - Address Input Bit 0
2. A1 - Address Input Bit 1
3. A2 - Address Input Bit 2
4. VSS - Ground
5. SDA - Serial Data Input/Output
6. SCL - Serial Clock Input
7. WP - Write Protect
8. VCC - Power Supply

Functional Features

• Byte-wise random access to stored data
• Sequential read and write operations
• Hardware write protection
• Software write protection using the WP pin
• Self-timed programming cycle
• Automatic erase-before-write capability

Advantages

• Compact size allows for integration in space-constrained applications
• Low power consumption makes it suitable for battery-powered devices
• High reliability ensures data integrity over extended periods
• Easy interfacing with microcontrollers and other ICs via the I2C interface

Disadvantages

• Limited storage capacity compared to larger EEPROMs
• Slower write cycle time compared to some other memory technologies
• Vulnerable to electrical noise due to its small form factor

Working Principles

The AT34C02-10PI-1.8 is based on EEPROM technology, which allows for non-volatile data storage. It utilizes an array of floating-gate transistors to store and retrieve digital information. The stored data can be accessed and modified using the I2C interface, enabling seamless integration with various microcontrollers and systems.

Detailed Application Field Plans

The AT34C02-10PI-1.8 IC finds applications in a wide range of fields, including but not limited to:

1. Consumer Electronics:

   • Smartphones
   • Tablets
   • Digital cameras

2. Automotive:

   • Engine control units
   • Infotainment systems
   • Instrument clusters

3. Industrial Automation:

   • Programmable logic controllers (PLCs)
   • Human-machine interfaces (HMIs)
   • Data loggers

4. Medical Devices:

   • Patient monitoring systems
   • Portable medical equipment
   • Implantable devices (with appropriate packaging)

Detailed and Complete Alternative Models

1. AT24C02-10PU-2.7: Similar specifications, but operates at 2.7V instead of 1.8V.
2. AT93C02-10SI-2.5: Smaller package size (SOIC), operates at 2.5V.

These alternative models offer similar functionality and can be considered as replacements for the AT34C02-10PI-1.8 in different application scenarios.

In conclusion, the AT34C02-10PI-1.8 is a compact and reliable EEPROM IC that provides non-volatile data storage capabilities. Its low power consumption, small form factor, and easy integration make it suitable for various electronic devices across different industries.