Encyclopedia Entry: 93LC86BT-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
• Essence: The 93LC86BT-E/OT is a non-volatile memory chip that can store and retrieve data even when the power is turned off.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Memory Size: 16 Kbits (2048 x 8 bits)
• Operating Voltage: 2.5V to 5.5V
• Interface: Serial I2C
• Write Time: 5 ms maximum
• Data Retention: 200 years minimum
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 93LC86BT-E/OT has six pins arranged as follows:

┌───┬───┐ │1 └─ 6│ │2 5│ │3 4│ └───┬───┘

1. Chip Select (CS): Used to enable or disable the chip for communication.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SDI): Used to input data into the chip.
4. Serial Data Output (SDO): Outputs data from the chip during read operations.
5. VCC: Power supply voltage.
6. Ground (GND): Common ground reference.

Functional Features

• Non-volatile Memory: The 93LC86BT-E/OT retains data even when power is disconnected.
• Serial Interface: Uses the I2C protocol for easy integration with other devices.
• High Reliability: Designed to withstand harsh operating conditions and provide long-term data storage.

Advantages and Disadvantages

Advantages: - Small form factor allows for space-efficient designs. - Low power consumption extends battery life in portable devices. - Wide operating voltage range enables compatibility with various systems. - High data retention ensures long-term reliability.

Disadvantages: - Limited memory size may not be suitable for applications requiring large data storage. - Slower write time compared to some other memory technologies. - Sensitive to electrostatic discharge (ESD) and requires proper handling during assembly.

Working Principles

The 93LC86BT-E/OT utilizes EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores data by trapping electric charges within a floating gate, which can be accessed and modified through electrical signals. The chip communicates with a microcontroller or other devices using the I2C serial interface, allowing for easy reading and writing of data.

Detailed Application Field Plans

The 93LC86BT-E/OT is commonly used in various electronic devices that require non-volatile memory storage, such as: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive systems (e.g., infotainment systems, engine control units) - Industrial equipment (e.g., sensors, control modules) - Medical devices (e.g., patient monitors, diagnostic equipment)

Detailed and Complete Alternative Models

• 93LC66B-I/SN: 4 Kbit Serial EEPROM, SOIC-8 package
• 93LC256-I/P: 256 Kbit Serial EEPROM, DIP-8 package
• 93LC1024-I/SN: 1 Mbit Serial EEPROM, SOIC-8 package
• 93LC642-I/SN: 64 Kbit Serial EEPROM, SOIC-8 package

These alternative models offer different memory sizes and package options to suit specific application requirements.

In conclusion, the 93LC86BT-E/OT is a non-volatile serial EEPROM memory chip that provides reliable data storage in a compact form factor. Its I2C interface, low power consumption, and high data retention make it suitable for various electronic applications. However, its limited memory size and slower write time should be considered when selecting the appropriate memory solution.