Encyclopedia Entry: 93C46BT-E/OT

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics: Small form factor, low power consumption, high reliability
• Package: SOT-23-6 package
• Essence: Stores and retrieves digital information even when power is removed
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Memory Size: 1,024 bits (128 x 8)
• Supply Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 93C46BT-E/OT IC has a total of 6 pins arranged as follows:

1. Chip Select (/CS) - Enables the device for communication
2. Serial Data Input (DI) - Receives data during write operations
3. Serial Data Output (DO) - Outputs data during read operations
4. Clock (CLK) - Provides timing for data transfer
5. VCC - Power supply input
6. Ground (GND) - Common ground reference

Functional Features

• Serial Communication: Supports 3-wire serial communication protocol
• Sequential Read/Write: Allows sequential read and write operations
• Software Protection: Provides software protection against accidental writes
• Self-Timed Programming: Automatically manages internal programming timings
• Power-Saving Modes: Offers power-saving modes for reduced energy consumption

Advantages and Disadvantages

Advantages: - Compact size enables integration into space-constrained designs - Low power consumption prolongs battery life in portable devices - High reliability ensures data integrity over extended periods - Software protection prevents accidental data corruption

Disadvantages: - Limited memory size may not be suitable for applications requiring larger storage capacity - Slower write speeds compared to other EEPROM variants - Sensitive to electrostatic discharge (ESD), requiring proper handling precautions

Working Principles

The 93C46BT-E/OT is based on EEPROM technology, which allows non-volatile storage of digital information. It utilizes a floating gate transistor structure that can be electrically programmed and erased. The IC operates by receiving serial data input and clock signals, enabling read and write operations. The stored data remains intact even when the power supply is removed.

Detailed Application Field Plans

The 93C46BT-E/OT finds application in various fields, including but not limited to: 1. Automotive electronics: Used for storing critical vehicle parameters and configurations. 2. Consumer electronics: Employed in devices such as set-top boxes, remote controls, and smart appliances for data storage. 3. Industrial automation: Utilized in programmable logic controllers (PLCs) and industrial control systems for storing configuration settings. 4. Medical devices: Integrated into medical equipment for storing patient data and device settings. 5. Communication systems: Incorporated in networking devices and routers for storing network configurations.

Detailed and Complete Alternative Models

1. 93C46B-I/SN: Similar specifications and functionality, available in SOIC-8 package.
2. 93C46B-I/P: Similar specifications and functionality, available in DIP-8 package.
3. 93C46B-I/ST: Similar specifications and functionality, available in TSSOP-8 package.
4. 93C46B-I/MC: Similar specifications and functionality, available in Microchip's MCP package.

(Note: The above alternative models are provided for reference and may vary based on supplier availability.)

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