CAT25128VI-G

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile memory storage

Characteristics: - High capacity - Low power consumption - Fast read and write speeds - Reliable data retention - Wide operating voltage range

Package: SOP-8 (Small Outline Package)

Essence: The CAT25128VI-G is a 128 kilobit (16 kilobyte) Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) IC. It is designed to store and retrieve data in various electronic devices.

Packaging/Quantity: The CAT25128VI-G is typically sold in reels containing 2500 units per reel.

Specifications

• Memory Capacity: 128 kilobits (16 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 100 years
• Write Endurance: 1 million cycles

Pin Configuration

The CAT25128VI-G features an SOP-8 package with the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Ground (GND)
7. VCC Power Supply
8. Hold (/HOLD)

Functional Features

• Byte and Page Write Operations: Allows individual byte or page (up to 64 bytes) write operations for efficient data storage.
• Sequential Read Operation: Enables sequential read of data from the memory array, reducing access time.
• Software Protection: Provides software-controlled write protection to prevent accidental modification of stored data.
• Hardware Write Protection: Supports hardware write protection using the Write Protect (/WP) pin.
• High-Speed SPI Interface: Offers fast data transfer rates for quick read and write operations.

Advantages

• High storage capacity allows for ample data storage in various applications.
• Low power consumption makes it suitable for battery-powered devices.
• Fast read and write speeds enhance overall system performance.
• Reliable data retention ensures long-term data integrity.
• Wide operating voltage range provides compatibility with different power supply levels.

Disadvantages

• Limited memory capacity compared to other non-volatile memory options.
• Requires an external microcontroller or host device for data access and control.

Working Principles

The CAT25128VI-G utilizes EEPROM technology to store and retrieve data. It employs a Serial Peripheral Interface (SPI) for communication with an external microcontroller or host device. The memory array is organized into individual bytes, allowing for efficient read and write operations. The IC supports both software and hardware write protection mechanisms to prevent unauthorized modifications.

Detailed Application Field Plans

The CAT25128VI-G finds application in various electronic systems, including but not limited to: - Consumer electronics - Automotive systems - Industrial automation - Medical devices - Communication equipment

In consumer electronics, it can be used for storing configuration settings, user preferences, and firmware updates. In automotive systems, it can store critical data such as mileage, fault codes, and calibration values. Industrial automation applications may utilize it for data logging, parameter storage, and device identification. Medical devices can benefit from its ability to store patient data, calibration information, and device-specific settings. Communication equipment can use it for storing network configurations, encryption keys, and firmware.

Detailed and Complete Alternative Models

1. CAT24C128WI-GT3: 128 kilobit I2C Serial EEPROM, SOP-8 package.
2. AT25SF041-SSHD-T: 4 megabit SPI Serial Flash Memory, SOP-8 package.
3. M93C86-WMN6TP: 16 kilobit Microwire Serial EEPROM, SOP-8 package.
4. W25Q128JVSIQ: 128 megabit SPI Flash Memory, SOP-8 package.

These alternative models offer similar functionality and capacity to the CAT25128VI-G, providing options for different design requirements.

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