Encyclopedia Entry: 93AA56AT-I/MNY

Product Information Overview

Category: Integrated Circuit (IC)

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

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

Package: SOIC (Small Outline Integrated Circuit)

Essence: The 93AA56AT-I/MNY is a small-sized EEPROM IC that provides non-volatile memory storage for electronic devices.

Packaging/Quantity: The 93AA56AT-I/MNY is typically sold in reels, with each reel containing 2500 units.

Specifications

• Memory Size: 2Kbits (256 bytes)
• Organization: 128 x 16 bits
• Interface: Serial I2C
• Operating Voltage Range: 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 93AA56AT-I/MNY has a total of 8 pins, which are as follows:

1. VCC: Power supply voltage input
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect input
5. VSS: Ground
6. NC: No connection
7. NC: No connection
8. NC: No connection

Functional Features

• Byte and Page Write Operations: Allows individual byte or multiple-byte write operations.
• Sequential Read: Supports sequential read operations for efficient data retrieval.
• Software Write Protection: Provides write protection to prevent accidental modification of stored data.
• Self-Timed Programming Cycle: Automatically manages programming and erase operations, simplifying the integration process.
• Hardware Write Protection: Allows the entire memory array to be write-protected using the WP pin.

Advantages and Disadvantages

Advantages: - Compact size enables integration into space-constrained devices. - Low power consumption extends battery life in portable applications. - High reliability ensures data integrity over extended periods. - Wide operating voltage range allows compatibility with various systems.

Disadvantages: - Limited storage capacity compared to other memory technologies. - Slower write and erase times compared to volatile memory types. - Relatively higher cost per bit of storage compared to larger EEPROMs.

Working Principles

The 93AA56AT-I/MNY utilizes an electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping charges within a floating gate, which can be electrically programmed or erased. The stored charge determines the logic state of each memory cell, allowing for non-volatile data storage.

Detailed Application Field Plans

The 93AA56AT-I/MNY is commonly used in various electronic devices that require non-volatile memory storage, such as: - Consumer electronics (e.g., smartphones, tablets) - Automotive systems (e.g., infotainment, engine control units) - Industrial automation (e.g., sensors, control modules) - Medical devices (e.g., patient monitoring, diagnostic equipment)

Detailed and Complete Alternative Models

Some alternative models to the 93AA56AT-I/MNY include: - 24AA256: 256Kbit I2C Serial EEPROM - AT25080A: 8Kbit SPI Serial EEPROM - CAT24C02: 2Kbit I2C Serial EEPROM - M93C66: 4Kbit Microwire Serial EEPROM

These alternative models offer similar functionality but may differ in terms of interface, package, or specific features.

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