The IS24C128 is a 128Kb (16384 x 8) CMOS EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Integrated Silicon Solution, Inc (ISSI). It's designed for non-volatile storage of data, retaining information even without power. It is commonly used in a variety of applications for storing configuration settings, user preferences, and other types of persistent data.

Applications

• Consumer Electronics: Storage of user profiles and settings in TVs, set-top boxes, audio equipment, and gaming consoles.
• Industrial Automation: Storage of configuration parameters, calibration data, and program settings in industrial control systems, PLCs, and data loggers.
• Medical Devices: Storage of patient data, device configurations, and calibration settings in medical equipment such as patient monitors, infusion pumps, and diagnostic devices.
• Automotive Electronics: Storage of vehicle identification data, electronic control unit (ECU) parameters, and diagnostic information in automotive systems.
• Networking Equipment: Storage of network configurations, MAC addresses, and security keys in routers, switches, and other network devices.

Features

• 128Kb (16384 x 8) memory organization.
• Standard 2-Wire I2C Serial Interface: Simplifies integration with microcontrollers and other I2C-compatible devices.
• Low-Voltage Operation: Operates efficiently with a wide voltage range (typically 1.8V to 5.5V).
• Low Power Consumption: Minimizes power requirements for battery-powered applications.
• Self-Timed Write Cycle: Simplifies write operations and reduces programming overhead.
• Write Protect Feature: Protects the memory contents from accidental overwrites.
• High Reliability: Guarantees data retention for long durations, typically exceeding 100 years.
• High Endurance: Withstands a large number of write cycles, typically exceeding 1 million cycles.
• Available in multiple package options: Including SOIC, TSSOP, and DIP.

Benefits

• Non-volatile Data Storage: Ensures data retention even when power is removed.
• Easy Integration: Simplified communication with microcontrollers and other devices through the standard I2C interface.
• Low Power Consumption: Enables energy-efficient operation, prolonging battery life in portable applications.
• Data Protection: Write protect feature safeguards against accidental data corruption.
• High Reliability: Provides dependable data storage for long-term use.
• Compact Form Factor: Small package sizes allow for integration into space-constrained designs.

Additional Details

The IS24C128 EEPROM utilizes a two-wire I2C serial interface, adhering to industry standards. It supports standard (100 kHz) and fast (400 kHz) I2C clock speeds. It has page write capability, which allows for writing up to a certain number of bytes (typically 64) in a single operation. Operating temperature typically falls within -40°C to +85°C, making it suitable for a wide variety of operating environments. Available package options include SOIC-8, TSSOP-8 and DIP-8.