Encyclopedia Entry: 93C56BT-E/OT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics: Small form factor, low power consumption, high data retention, and reprogrammability.
• Package: SOT-23-5 package
• Essence: The 93C56BT-E/OT is a serial EEPROM that provides non-volatile storage of digital information in various electronic devices.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Memory Size: 2 kilobits (256 x 8 bits)
• Interface: Serial Peripheral Interface (SPI) compatible
• 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 93C56BT-E/OT has a total of 5 pins arranged as follows: 1. Chip Select (/CS): Enables communication with the device when pulled low. 2. Serial Clock (SCK): Provides the clock signal for data transfer. 3. Serial Data Input (DI): Used to input data during write operations. 4. Serial Data Output (DO): Outputs data during read operations. 5. Ground (GND): Common ground reference for the device.

Functional Features

• Serial Communication: Supports SPI protocol for easy integration into various systems.
• Byte and Page Write Operations: Allows individual byte or page (up to 32 bytes) write operations.
• Software Protection: Provides software protection by allowing write enable/disable commands.
• Sequential Read Operation: Enables sequential read of multiple bytes without the need for readdressing.

Advantages

• Compact Size: The SOT-23-5 package offers a small footprint, making it suitable for space-constrained applications.
• Low Power Consumption: Consumes minimal power during both active and standby modes, enhancing energy efficiency.
• High Data Retention: Ensures data integrity with a long retention period of up to 200 years.
• Flexible Write Operations: Supports byte and page write operations, providing versatility in data storage.

Disadvantages

• Limited Memory Size: With a capacity of 2 kilobits, the 93C56BT-E/OT may not be sufficient for applications requiring larger memory storage.
• Single Interface Compatibility: Only supports SPI interface, limiting compatibility with other communication protocols.

Working Principles

The 93C56BT-E/OT utilizes EEPROM technology to store digital information. It employs a floating gate transistor structure that can be electrically programmed and erased. The device operates by sending commands and data through the SPI interface, allowing for read and write operations on specific memory locations.

Detailed Application Field Plans

The 93C56BT-E/OT finds application in various electronic devices, including but not limited to: - Consumer Electronics: Used in smart TVs, set-top boxes, and gaming consoles for storing configuration settings and user preferences. - Automotive Systems: Employed in automotive ECUs (Engine Control Units) for storing calibration data and fault codes. - Industrial Automation: Utilized in programmable logic controllers (PLCs) for storing program code and system parameters. - Medical Devices: Integrated into medical equipment for storing patient data and device configurations.

Detailed and Complete Alternative Models

• 93C46BT-E/OT: Similar to the 93C56BT-E/OT but with a smaller memory size of 1 kilobit.
• 93C66BT-E/OT: Offers a larger memory size of 4 kilobits, suitable for applications requiring more storage capacity.
• 93C86BT-E/OT: Provides an extended memory size of 16 kilobits, ideal for data-intensive applications.

Note: The above alternative models are from the same series and share similar characteristics and pin configurations.

This comprehensive encyclopedia entry provides an overview of the 93C56BT-E/OT, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.