CAT24C08C5ATR

Product Overview

Category

The CAT24C08C5ATR belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The CAT24C08C5ATR retains stored data even when power is disconnected.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: This chip has a storage capacity of 8 kilobits (1 kilobyte).
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

The CAT24C08C5ATR is available in a small surface-mount package. It is commonly found in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the CAT24C08C5ATR lies in its ability to store and retrieve data reliably, even in the absence of power. It provides a convenient and efficient solution for storing critical information in electronic systems.

Packaging/Quantity

These chips are typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the manufacturer and supplier.

Specifications

• Memory Capacity: 8 kilobits (1024 bytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V 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 CAT24C08C5ATR features an 8-pin configuration with the following pin assignments:

1. A0: Address Input 0
2. A1: Address Input 1
3. A2: Address Input 2
4. GND: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect
8. VCC: Power Supply

Functional Features

• Random Access: Allows reading and writing of data at any memory location.
• Page Write: Supports the ability to write multiple bytes in a single operation, enhancing efficiency.
• Software Write Protection: The WP pin can be used to protect the memory from accidental writes.
• Sequential Read: Enables sequential reading of data without requiring repeated address input.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High endurance with 1 million write cycles.
• Low power consumption makes it suitable for battery-powered devices.
• Compact package size allows for easy integration into various electronic systems.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speeds compared to some other memory types.
• Relatively higher cost per kilobyte compared to larger capacity EEPROMs.

Working Principles

The CAT24C08C5ATR utilizes an I2C interface to communicate with the host device. It stores data in a grid of memory cells that can be individually addressed for read or write operations. When data needs to be written, the chip applies an electric field to modify the charge stored in each memory cell. During read operations, the stored charge is sensed and converted back into digital data.

Detailed Application Field Plans

The CAT24C08C5ATR finds applications in various fields, including:

1. Embedded Systems: Used for storing configuration settings, calibration data, and firmware updates in microcontrollers.
2. Automotive Electronics: Employed for storing critical data in automotive systems, such as engine control units and infotainment systems.
3. Consumer Electronics: Used in devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and settings.
4. Industrial Automation: Utilized for storing parameters, log data, and program code in industrial control systems.

Detailed and Complete Alternative Models

1. CAT24C01: 1 kilobit (128 bytes) capacity EEPROM chip.
2. CAT24C16: 16 kilobits (2 kilobytes) capacity EEPROM chip.
3. CAT24C64: 64 kilobits (8 kilobytes) capacity EEPROM chip.
4. AT24C256: 256 kilobits (32 kilobytes) capacity EEPROM chip.

These alternative models offer varying storage capacities to suit different application requirements.

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