24LC128-I/SNG

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics:
  • Low power consumption
  • High-speed operation
  • Wide voltage range
  • Small package size
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Data storage and retrieval
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 128 kilobits (16 kilobytes)
• Organization: 16384 x 8 bits
• Operating Voltage Range: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 200 years (minimum)

Detailed Pin Configuration

The 24LC128-I/SNG IC has a total of 8 pins, which are as follows:

1. VCC: Power supply voltage input
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect input
5. VSS: Ground reference voltage
6. NC: No connection
7. NC: No connection
8. VCC: Power supply voltage input

Functional Features

• Byte-wise Read and Write operations
• Sequential Read operation
• Self-timed Write cycle with auto-erase
• Hardware write protection using the WP pin
• Software write protection using specific commands
• Page Write buffer for faster writes

Advantages

• Low power consumption makes it suitable for battery-powered devices
• High-speed operation allows for quick data access
• Wide voltage range enables compatibility with various systems
• Small package size saves board space
• Long data retention period ensures data integrity

Disadvantages

• Limited memory size compared to other EEPROMs
• Write cycle time may be slower than some competing models

Working Principles

The 24LC128-I/SNG is an electrically erasable programmable read-only memory (EEPROM) that stores and retrieves data electronically. It utilizes a combination of electrical signals and internal circuitry to perform read and write operations on the memory cells.

Detailed Application Field Plans

The 24LC128-I/SNG IC finds applications in various fields, including: 1. Consumer Electronics: Used for storing configuration settings, user preferences, and firmware updates in devices such as TVs, set-top boxes, and audio systems. 2. Automotive: Employed for storing critical data like mileage, vehicle settings, and security codes in automotive electronics. 3. Industrial Automation: Utilized for storing calibration data, sensor readings, and system parameters in industrial control systems. 4. Medical Devices: Used for storing patient data, device configurations, and firmware updates in medical equipment. 5. Internet of Things (IoT): Integrated into IoT devices for storing sensor data, device identification, and network settings.

Detailed and Complete Alternative Models

Some alternative models to the 24LC128-I/SNG IC include: - 24LC256: Offers double the memory size (256 kilobits) compared to 24LC128. - 24LC512: Provides four times the memory size (512 kilobits) compared to 24LC128. - 24LC1025: Offers eight times the memory size (1024 kilobits) compared to 24LC128.

These alternative models provide increased storage capacity for applications requiring larger memory sizes.

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