Encyclopedia Entry: 93AA46AE48T-I/SN

Product Information Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - Low-power consumption - High reliability - Small form factor - Wide operating voltage range

Package: SOIC (Small Outline Integrated Circuit)

Essence: The 93AA46AE48T-I/SN is a non-volatile memory IC that provides reliable data storage in various electronic devices.

Packaging/Quantity: The 93AA46AE48T-I/SN is typically sold in reels, with each reel containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

The key specifications of the 93AA46AE48T-I/SN are as follows:

• Memory Size: 4 kilobits (512 bytes)
• Organization: 64 pages of 8 bytes each
• Interface: Serial I2C (Inter-Integrated Circuit) bus
• Operating Voltage Range: 1.8V to 5.5V
• Data Retention: Up to 200 years
• Write Endurance: 1 million write cycles
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 93AA46AE48T-I/SN has a total of 8 pins, each serving a specific purpose. The pin configuration is as follows:

1. VCC: Power supply input
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. WP: Write Protect pin for hardware protection
5. VSS: Ground connection
6. NC: No Connection (unused pin)
7. NC: No Connection (unused pin)
8. NC: No Connection (unused pin)

Functional Features

The 93AA46AE48T-I/SN offers the following functional features:

• Random access to any memory location
• Byte-level read and write operations
• Software and hardware write protection options
• Self-timed write cycle completion
• Sequential read mode for faster data retrieval
• Built-in error detection and correction mechanisms

Advantages and Disadvantages

Advantages: - Low power consumption, suitable for battery-powered devices - High reliability with long data retention period - Compact size enables integration into space-constrained designs - Wide operating voltage range allows compatibility with various systems

Disadvantages: - Limited memory capacity (4 kilobits) - Slower write speed compared to some other memory technologies - Vulnerable to electromagnetic interference (EMI) due to its small form factor

Working Principles

The 93AA46AE48T-I/SN utilizes Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data by trapping electric charges within a floating gate structure. The presence or absence of these charges determines the stored information. The IC can be written to and read from using the I2C bus interface.

Detailed Application Field Plans

The 93AA46AE48T-I/SN finds applications in various electronic devices that require non-volatile memory storage. Some common application fields include:

1. Consumer Electronics:

   • Smartphones
   • Tablets
   • Digital cameras

2. Automotive Systems:

   • Engine control units
   • Infotainment systems
   • Instrument clusters

3. Industrial Equipment:

   • Programmable logic controllers (PLCs)
   • Data loggers
   • Measurement instruments

4. Home Appliances:

   • Smart thermostats
   • Washing machines
   • Refrigerators

Detailed and Complete Alternative Models

Some alternative models to the 93AA46AE48T-I/SN include:

1. 24AA32A
2. 25LC040A
3. AT24C02
4. CAT24C256
5. M24C08

These alternative models offer similar functionality and can be considered as replacements depending on specific requirements.

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