CAT34C02HU3IGT4A

Product Overview

Category

The CAT34C02HU3IGT4A belongs to the category of electronic memory devices.

Use

This product is primarily used for storing and retrieving digital information in various electronic systems.

Characteristics

• Non-volatile memory: The CAT34C02HU3IGT4A retains stored data even when power is removed.
• High storage capacity: This device has a storage capacity of 2 kilobits (256 bytes).
• Low power consumption: The CAT34C02HU3IGT4A operates at low power levels, making it suitable for battery-powered applications.
• Fast access time: With a maximum access time of 400 nanoseconds, this memory device provides quick data retrieval.

Package

The CAT34C02HU3IGT4A is available in a compact surface-mount package, which ensures easy integration into electronic circuits.

Essence

The essence of the CAT34C02HU3IGT4A lies in its ability to reliably store and retrieve digital information in a wide range of electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying depending on customer requirements.

Specifications

• Memory Type: EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Organization: 256 x 8 bits
• Supply Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: I2C (Inter-Integrated Circuit)
• Data Retention: 200 years (minimum)

Detailed Pin Configuration

The CAT34C02HU3IGT4A features an 8-pin package with the following pin configuration:

1. VCC: Power supply voltage
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. WP: Write protect pin (optional)
5. A0: Address bit 0
6. A1: Address bit 1
7. GND: Ground
8. NC: No connection

Functional Features

• Byte and Page Write Operations: The CAT34C02HU3IGT4A allows individual byte or page write operations, providing flexibility in data storage.
• Software Write Protection: The optional write protect pin (WP) can be used to prevent accidental modification of stored data.
• Sequential Read Operation: This device supports sequential read operations, enabling efficient retrieval of consecutive memory locations.
• Self-Timed Programming Cycle: The CAT34C02HU3IGT4A automatically manages the programming cycle, simplifying the integration process.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Compact package size facilitates easy integration into electronic systems.
• Low power consumption extends battery life in portable devices.
• Fast access time enables quick data retrieval.

Disadvantages

• Limited storage capacity compared to higher-capacity memory devices.
• Requires an external microcontroller or interface circuitry for communication.

Working Principles

The CAT34C02HU3IGT4A utilizes EEPROM technology to store digital information. It employs a combination of electrically controlled floating gate transistors to store and retrieve data. When writing data, the device applies voltage pulses to specific memory cells, altering their electrical charge. During read operations, the stored charge is measured, allowing the device to determine the stored data.

Detailed Application Field Plans

The CAT34C02HU3IGT4A finds applications in various electronic systems, including but not limited to: - Consumer electronics - Automotive electronics - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. CAT34C02HU4IGT4A: Similar to the CAT34C02HU3IGT4A, but with a higher storage capacity of 4 kilobits (512 bytes).
2. CAT34C04HU3IGT4A: Offers double the storage capacity of the CAT34C02HU3IGT4A, with 4 kilobits (512 bytes) of memory.
3. CAT34C08HU3IGT4A: Provides even greater storage capacity, with 8 kilobits (1024 bytes) of memory.

These alternative models offer increased storage capabilities for applications requiring larger memory capacities.

In conclusion, the CAT34C02HU3IGT4A is an electronic memory device that offers non-volatile storage, low power consumption, and fast access times. Its compact package and flexible functionality make it suitable for various electronic systems. While it has limitations in terms of storage capacity, alternative models with higher capacities are available.