Encyclopedia Entry: 93AA56T-I/SN

Product Information Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)

Characteristics: - Small form factor - Low power consumption - High data retention - Easy to integrate into electronic systems

Package: SOIC (Small Outline Integrated Circuit)

Essence: The 93AA56T-I/SN is a compact and efficient EEPROM IC that provides non-volatile memory storage for electronic devices.

Packaging/Quantity: The 93AA56T-I/SN is typically sold in reels, with each reel containing 2,500 units.

Specifications

• Memory Size: 2Kbits (256 bytes)
• Organization: 128 x 16 bits
• Supply Voltage: 1.8V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 93AA56T-I/SN features an 8-pin SOIC package with the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/O)
4. Ground (GND)
5. Write Protect (/WP)
6. VCC (Supply Voltage)
7. Not Connected (NC)
8. Serial Data Output (SO)

Functional Features

• Byte-level read and write operations
• Self-timed programming cycle
• Software and hardware write protection
• Sequential read operation
• Power-saving standby mode
• Fast write cycle time

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into various electronic systems - Low power consumption makes it suitable for battery-powered devices - High data retention ensures long-term reliability - Wide operating voltage range provides flexibility in different applications

Disadvantages: - Limited memory size may not be sufficient for certain applications requiring larger storage capacity - Write endurance limitation may affect the lifespan of the IC in heavy write-intensive scenarios

Working Principles

The 93AA56T-I/SN utilizes an electrically erasable programmable read-only memory (EEPROM) technology. It stores data using floating-gate transistors, which can be electrically programmed and erased. The IC operates by sending serial commands and data to read from or write to specific memory locations.

Detailed Application Field Plans

The 93AA56T-I/SN is commonly used in various electronic devices and systems, including but not limited to: - Consumer electronics (e.g., smartphones, tablets) - Automotive electronics (e.g., engine control units, infotainment systems) - Industrial automation (e.g., sensors, control modules) - Medical devices (e.g., patient monitoring systems, diagnostic equipment)

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 93AA56T-I/SN include: - AT24C02C-SSHM-T by Microchip Technology Inc. - CAT24C256WI-GT3 by ON Semiconductor - M24C02-WMN6TP by STMicroelectronics

These alternatives provide comparable features and specifications, allowing users to choose the most suitable option for their specific application requirements.

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