Encyclopedia Entry: 93LC56AT-E/OT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics: Small form factor, low power consumption, high reliability
• Package: SOT-23-6 package
• Essence: Stores and retrieves digital information in electronic devices
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on manufacturer

Specifications

• Memory Size: 2Kbits (256 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 93LC56AT-E/OT IC has a total of 6 pins arranged as follows:

```

---

| | | 1 2 | | | | 3 4 | | | | 5 6 | |___________| ```

1. Chip Select (CS): Enables communication with the IC.
2. Serial Clock (SCK): Provides clock signal for data transfer.
3. Data Input/Output (DI/DO): Bidirectional pin for data input/output.
4. Ground (GND): Connection to the ground reference.
5. Write Protect (WP): Optional pin to protect against accidental writes.
6. Power Supply (VCC): Connection to the power supply.

Functional Features

• Non-volatile memory: Retains stored data even when power is removed.
• Serial interface: Uses I2C protocol for easy integration with other devices.
• Low power consumption: Ideal for battery-powered applications.
• High reliability: Designed to withstand harsh operating conditions.
• Write protection: Optional pin to prevent accidental writes.

Advantages and Disadvantages

Advantages: - Compact size allows for integration in space-constrained designs. - Low power consumption extends battery life in portable devices. - High reliability ensures data integrity in critical applications. - Serial interface simplifies communication with other components.

Disadvantages: - Limited memory capacity may not be suitable for large-scale data storage. - Slower data transfer rate compared to parallel EEPROMs. - Vulnerable to electromagnetic interference (EMI) due to its small package.

Working Principles

The 93LC56AT-E/OT is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure to store and retrieve digital information. The IC can be accessed through the serial I2C interface, allowing for easy reading and writing of data. The non-volatile nature of EEPROM ensures that stored information remains intact even when power is removed.

Detailed Application Field Plans

The 93LC56AT-E/OT finds applications in various electronic devices, including but not limited to: - Consumer electronics: Smartphones, tablets, digital cameras - Automotive systems: Engine control units, infotainment systems - Industrial equipment: Measurement devices, control systems - Medical devices: Patient monitoring systems, diagnostic equipment

Detailed and Complete Alternative Models

• 93LC66A/B/C/D/E/OT: Higher capacity versions of the same EEPROM series.
• 24LC256: Similar EEPROM IC with larger memory capacity.
• AT24C02: I2C-compatible EEPROM IC with smaller memory size.

Note: This list is not exhaustive and alternative models may vary based on specific requirements and manufacturers.

---

Word Count: 498 words