Encyclopedia Entry: 93AA66BT-I/MS

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: Small form factor, high storage capacity, low power consumption
• Package: MSOP-8 (Mini Small Outline Package)
• Essence: The 93AA66BT-I/MS is a non-volatile memory IC that provides reliable data storage in various electronic devices.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Memory Size: 4Kbits (512 x 8 bits)
• Interface: Serial I2C
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 93AA66BT-I/MS features an 8-pin Mini Small Outline Package (MSOP-8) with the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply Voltage | | 2 | SDA | Serial Data Input/Output | | 3 | SCL | Serial Clock Input | | 4 | WP | Write Protect | | 5 | VSS | Ground | | 6 | NC | No Connection | | 7 | NC | No Connection | | 8 | HOLD | Hold Input |

Functional Features

• Non-volatile memory: Retains data even when power is disconnected
• High write endurance: Supports up to 1 million write cycles
• Low power consumption: Ideal for battery-powered devices
• Serial interface: Uses I2C protocol for easy integration with microcontrollers
• Write protection: Allows protecting data from accidental modification

Advantages and Disadvantages

Advantages: - Compact size enables integration in space-constrained devices - High storage capacity for its form factor - Low power consumption extends battery life - Easy to use with standard I2C interface

Disadvantages: - Limited write endurance compared to some other non-volatile memory technologies - Relatively higher cost per bit compared to larger memory ICs

Working Principles

The 93AA66BT-I/MS utilizes EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores data by trapping electric charges within a floating gate, which can be erased and reprogrammed using electrical signals. The serial interface allows for easy reading and writing of data.

Detailed Application Field Plans

The 93AA66BT-I/MS is widely used in various electronic devices that require non-volatile memory for storing configuration settings, calibration data, or user preferences. Some common application fields include: - Consumer electronics (e.g., TVs, set-top boxes, gaming consoles) - Automotive electronics (e.g., infotainment systems, engine control units) - Industrial automation (e.g., programmable logic controllers, sensors) - Medical devices (e.g., patient monitoring systems, diagnostic equipment)

Alternative Models

For users seeking alternative options, the following models provide similar functionality: - 93AA66B-I/MS: Same specifications but available in an SOIC-8 package. - 93LC66B-I/MS: Similar specifications but with a larger memory size of 8Kbits.

In conclusion, the 93AA66BT-I/MS is a compact and reliable non-volatile memory IC that offers high storage capacity and low power consumption. Its ease of integration and wide range of applications make it a popular choice in the electronics industry.