CAT93C46XI

Product Overview

Category: Integrated Circuit (IC)

Use: The CAT93C46XI is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) IC. It is commonly used for non-volatile storage of small amounts of data in various electronic devices.

Characteristics: - Low power consumption - High reliability - Small form factor - Easy integration into circuit designs

Package: The CAT93C46XI is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: This IC provides a compact and efficient solution for storing and retrieving data in electronic systems.

Packaging/Quantity: The CAT93C46XI is typically sold in reels containing 2500 units per reel.

Specifications

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

Pin Configuration

The CAT93C46XI has the following pin configuration:

```

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| | | 1 8 | | | | 2 7 | | | | 3 6 | | | | 4 5 | |___________| ```

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Ground (GND)
5. Serial Data Output (SO)
6. Write Protect (/WP)
7. VCC
8. Not Connected (NC)

Functional Features

• Serial communication interface for easy integration with microcontrollers
• Byte-level read and write operations
• Software and hardware write protection options
• Self-timed programming cycle for simplified operation

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices - High reliability ensures data integrity over extended periods - Small form factor allows for space-efficient designs - Easy integration into circuit designs simplifies implementation

Disadvantages: - Limited storage capacity compared to other memory technologies - Slower write speeds compared to some alternative models

Working Principles

The CAT93C46XI utilizes an EEPROM technology that allows for non-volatile storage of data. It operates by using a serial communication interface to transfer data between the IC and the controlling microcontroller. The IC supports both read and write operations at the byte level, providing flexibility in data manipulation.

Detailed Application Field Plans

The CAT93C46XI finds applications in various electronic systems, including but not limited to: - Automotive electronics (e.g., car audio systems, dashboard displays) - Consumer electronics (e.g., digital cameras, set-top boxes) - Industrial control systems (e.g., programmable logic controllers, smart meters) - Medical devices (e.g., patient monitoring equipment, infusion pumps)

Detailed and Complete Alternative Models

Some alternative models to the CAT93C46XI include: - AT24C02: 2K-bit EEPROM IC from Atmel - 24LC01B: 1K-bit EEPROM IC from Microchip - M93C46: 1K-bit EEPROM IC from STMicroelectronics

These alternative models offer similar functionality and can be considered as replacements depending on specific requirements.

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