CAT25080VP2I-GT3

Product Overview

Category

CAT25080VP2I-GT3 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuits.

Use

This product is primarily used for non-volatile storage of data in various electronic devices, such as microcontrollers, automotive systems, consumer electronics, and industrial applications.

Characteristics

• Non-volatile memory: The CAT25080VP2I-GT3 retains stored data even when power is removed.
• High storage capacity: This EEPROM has a capacity of 8 kilobits (1 kilobyte).
• Serial interface: It communicates using the industry-standard SPI (Serial Peripheral Interface) protocol.
• Low power consumption: The device operates at low voltage levels, making it suitable for battery-powered applications.
• High reliability: The CAT25080VP2I-GT3 offers robust data retention and endurance characteristics.
• Wide temperature range: It can operate reliably in temperatures ranging from -40°C to +85°C.

Package and Quantity

The CAT25080VP2I-GT3 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing 2,500 units.

Specifications

• Memory capacity: 8 kilobits (1 kilobyte)
• Interface: SPI (Serial Peripheral Interface)
• Supply voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Data retention: 100 years
• Endurance: 1 million write cycles

Pin Configuration

The CAT25080VP2I-GT3 has the following pin configuration:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ 4 │ 5 │ └───┴───┘

1. Chip Select (CS): This pin is used to enable or disable the device for communication.
2. Serial Clock (SCK): It provides the clock signal for synchronous data transfer.
3. Master Input Slave Output (MISO): This pin carries data from the device to the master.
4. Ground (GND): The reference ground for the device.
5. Serial Data Input/Output (SDI/SDO): This pin serves as both input and output for data transfer.
6. Write Protect (WP): It allows write protection of the memory array.
7. Hold (HOLD): This pin suspends ongoing operations without resetting the device.
8. Supply Voltage (VCC): The power supply pin for the device.

Functional Features

• Byte and Page Write Operations: The CAT25080VP2I-GT3 supports both byte-level and page-level write operations, allowing flexible data storage.
• Sequential Read: It enables sequential read operations, allowing efficient retrieval of stored data.
• Software Protection: The device offers software-based write protection, preventing accidental modification of stored data.
• Hardware Protection: The CAT25080VP2I-GT3 includes a Write Protect (WP) pin that can be used to protect the memory array from unauthorized writes.
• High-Speed Performance: With its SPI interface, this EEPROM provides fast data transfer rates, ensuring efficient operation in time-critical applications.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High reliability and endurance characteristics.
• Wide temperature range allows operation in various environments.
• Flexible write operations provide versatility in data storage.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Requires an external microcontroller or host device for communication and control.

Working Principles

The CAT25080VP2I-GT3 operates based on the principles of EEPROM technology. It utilizes a floating gate transistor structure to store and retrieve data. When data is written, charges are trapped in the floating gate, altering the transistor's electrical characteristics. These charges can be later read by applying appropriate voltages to the transistor.

Application Field Plans

The CAT25080VP2I-GT3 finds applications in various fields, including: 1. Microcontrollers: Used for storing configuration settings, calibration data, and program code. 2. Automotive Systems: Employed in electronic control units (ECUs), instrument clusters, and infotainment systems for data storage. 3. Consumer Electronics: Utilized in smart devices, wearables, and home appliances for non-volatile data storage. 4. Industrial Applications: Applied in industrial automation, robotics, and control systems for storing critical parameters and system configurations.

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