CAT25256VI-G

Product Overview

Category: Integrated Circuit (IC)

Use: The CAT25256VI-G is a high-performance, low-power, 256-Kbit Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) IC. It is designed to store and retrieve data in various electronic devices.

Characteristics: - High performance - Low power consumption - Large storage capacity (256 Kbits) - Serial interface for easy integration - Electrically erasable and programmable memory

Package: The CAT25256VI-G is available in a compact and industry-standard SOIC-8 package, which ensures easy installation and compatibility with a wide range of electronic systems.

Essence: The essence of the CAT25256VI-G is its ability to provide reliable and non-volatile data storage in a compact and energy-efficient form factor.

Packaging/Quantity: The CAT25256VI-G is typically sold in reels containing 2500 units per reel.

Specifications

• Memory Capacity: 256 Kbits
• Interface: Serial
• Supply Voltage: 2.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 100 years
• Endurance: 1 million write cycles

Pin Configuration

The CAT25256VI-G features an 8-pin Small Outline Integrated Circuit (SOIC) package. The pin configuration is as follows:

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

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

Functional Features

• High-speed serial interface for efficient data transfer
• Byte and page-level write operations for flexible memory management
• Software and hardware write protection options to prevent unauthorized modifications
• Low power consumption for extended battery life in portable devices
• Automatic sleep mode when not in use to conserve energy

Advantages and Disadvantages

Advantages: - Large storage capacity - Compact form factor - Low power consumption - High-speed data transfer - Long data retention period - Flexible write protection options

Disadvantages: - Limited endurance (1 million write cycles) - Requires a compatible serial interface for communication

Working Principles

The CAT25256VI-G utilizes an electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within its memory cells, which can be selectively erased and programmed using an external voltage supply. The serial interface allows for easy integration with microcontrollers and other digital systems.

Detailed Application Field Plans

The CAT25256VI-G is widely used in various electronic devices and applications, including but not limited to: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive systems (e.g., infotainment systems, engine control units) - Industrial automation (e.g., PLCs, motor control systems) - Medical devices (e.g., patient monitoring systems, diagnostic equipment) - Communication systems (e.g., routers, switches)

Alternative Models

Here are some alternative models that offer similar functionality to the CAT25256VI-G: - AT25256A-10PU-2.7 (Atmel) - M95640-WMN6TP (STMicroelectronics) - 25AA256-I/SN (Microchip Technology)

These alternative models can be considered based on specific requirements and compatibility with the target system.

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