Encyclopedia Entry: 93C46C-I/WF15K

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 endurance
• Package: WF15K (8-pin SOIC package)
• Essence: Stores digital information even when power is turned off
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Memory Size: 1 kilobit (128 x 8 bits)
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The 93C46C-I/WF15K IC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | CS | Chip Select | | 2 | SK | Serial Clock | | 3 | DI | Data Input | | 4 | DO | Data Output | | 5 | VSS | Ground | | 6 | NC | No Connection | | 7 | NC | No Connection | | 8 | VCC | Power Supply |

Functional Features

• Supports serial communication protocol for easy integration with microcontrollers
• Provides byte-level read and write operations
• Offers software and hardware protection mechanisms for data security
• Low power consumption makes it suitable for battery-powered devices
• High data retention ensures long-term storage of critical information

Advantages and Disadvantages

Advantages: - Compact size allows for space-efficient designs - Wide operating voltage range enables compatibility with various systems - High endurance ensures reliable and long-lasting data storage - Easy integration with microcontrollers simplifies system development

Disadvantages: - Limited memory capacity may not be suitable for applications requiring large data storage - Serial communication interface may result in slower data transfer compared to parallel interfaces

Working Principles

The 93C46C-I/WF15K is based on EEPROM technology, which utilizes floating gate transistors to store digital information. When a write operation is performed, an electric charge is trapped in the floating gate, altering the transistor's behavior. This change can be detected during read operations, allowing the stored data to be retrieved.

Detailed Application Field Plans

The 93C46C-I/WF15K IC finds applications in various fields, including: 1. Automotive electronics: Used for storing vehicle configuration settings, mileage data, and security codes. 2. Consumer electronics: Employed in devices like set-top boxes, remote controls, and smart meters for data storage purposes. 3. Industrial automation: Utilized in programmable logic controllers (PLCs) and industrial control systems for storing critical parameters and program data. 4. Medical devices: Integrated into medical equipment for storing patient information, calibration data, and device settings.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 93C46C-I/WF15K include: - AT93C46D-SSHM-T by Microchip Technology Inc. - CAT93C46VI-GT3 by ON Semiconductor - M93C46-WMN6TP by STMicroelectronics

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