Encyclopedia Entry: 93AA56AT-I/SN

Product Information Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) - 2-wire Serial Interface - 2K-bit (256 x 8) Electrically Erasable PROM - Low Power Consumption - High Reliability - Wide Operating Voltage Range: 1.8V to 5.5V - Small Package Size: SOIC-8 - RoHS Compliant

Package: SOIC-8 (Small Outline Integrated Circuit, 8 pins)

Essence: The 93AA56AT-I/SN is a serial EEPROM IC that provides non-volatile memory storage in various electronic devices. It offers a compact and reliable solution for storing small amounts of data.

Packaging/Quantity: The 93AA56AT-I/SN is typically sold in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Size: 2K-bit (256 x 8)
• Interface: 2-wire Serial (I2C-compatible)
• Supply Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million Cycles
• Data Retention: 200 Years
• Package Type: SOIC-8

Detailed Pin Configuration

The 93AA56AT-I/SN IC has 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ 4 │ 5 │ └───┴───┘

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

Functional Features

• Non-volatile memory storage: The 93AA56AT-I/SN provides reliable data storage even when power is removed.
• Serial interface: It utilizes a 2-wire serial interface, making it easy to integrate into various systems.
• Low power consumption: The IC operates with low power requirements, suitable for battery-powered devices.
• High reliability: With a write endurance of 1 million cycles and data retention of 200 years, it ensures long-term data integrity.
• Wide operating voltage range: It can operate within a voltage range of 1.8V to 5.5V, accommodating different system requirements.

Advantages and Disadvantages

Advantages: - Compact size and small package - Easy integration with 2-wire serial interface - Low power consumption - High reliability and long data retention - Wide operating voltage range

Disadvantages: - Limited storage capacity (2K-bit) - Slower data transfer rate compared to larger EEPROMs

Working Principles

The 93AA56AT-I/SN is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data using floating-gate transistors that can be electrically programmed and erased. The serial interface allows for easy reading and writing of data.

When data needs to be stored, the IC receives the information through the serial interface and programs the appropriate memory cells. During read operations, the stored data is retrieved by accessing the specific memory locations.

Detailed Application Field Plans

The 93AA56AT-I/SN is widely used in various electronic devices that require non-volatile memory storage, such as: - Consumer electronics (e.g., TVs, set-top boxes, remote controls) - Automotive systems (e.g., car audio, dashboard displays) - Industrial equipment (e.g., sensors, control modules) - Medical devices (e.g., patient monitors, diagnostic equipment) - Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

Some alternative models to the 93AA56AT-I/SN include: - 24LC256: 256K-bit (32K x 8) EEPROM with I2C interface - AT25080A: 8K-bit (1K x 8) EEPROM with SPI interface - CAT24C02: 2K-bit (256 x 8) EEPROM with I2