Microchip Technology

25LC128T-E/ST

25LC128T-E/ST Description

The 25LC128T-E/ST is a high-performance, 128Kbit EEPROM memory IC from Microchip Technology, designed to meet the demands of modern electronic systems. With a memory organization of 16K x 8, this device offers ample storage capacity for various applications. The memory interface is based on the widely-used Serial Peripheral Interface (SPI) protocol, facilitating easy integration with microcontrollers and other SPI-compatible devices. The device operates over a broad voltage range of 2.5V to 5.5V, making it suitable for a wide range of power supply configurations.

25LC128T-E/ST Features

• Memory Size and Organization: The 25LC128T-E/ST boasts a memory size of 128Kbit, organized in a 16K x 8 configuration. This allows for efficient storage and retrieval of data in various applications.
• SPI Interface: The device features a standard SPI interface, enabling seamless communication with microcontrollers and other SPI-compatible systems.
• Voltage Range: The 25LC128T-E/ST operates over a wide voltage range of 2.5V to 5.5V, ensuring compatibility with various power supply systems.
• Write Cycle Time: With a write cycle time of 5ms for both word and page operations, this EEPROM offers fast data writing capabilities.
• Clock Frequency: The device supports a clock frequency of up to 10 MHz, enabling high-speed data transfer.
• ECCN and REACH Compliance: The 25LC128T-E/ST is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international trade and environmental regulations.
• RoHS Compliance: The device is RoHS3 compliant, adhering to the European Union's restrictions on hazardous substances in electronic products.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the 25LC128T-E/ST is suitable for applications with varying levels of humidity and moisture exposure.

25LC128T-E/ST Applications

The 25LC128T-E/ST is an ideal choice for a wide range of applications that require non-volatile memory storage. Some specific use cases include:

1. Industrial Automation: For storing configuration parameters, calibration data, and firmware updates in industrial control systems.
2. Consumer Electronics: In smart home devices, such as thermostats and lighting systems, for storing user preferences and settings.
3. Automotive Applications: For storing vehicle configuration data, such as tire pressure monitoring system (TPMS) settings and engine calibration parameters.
4. Medical Devices: For storing patient data, calibration information, and device settings in medical equipment.
5. Telecommunications: In network devices for storing network configuration and firmware updates.

Conclusion of 25LC128T-E/ST

The 25LC128T-E/ST from Microchip Technology is a versatile, high-performance EEPROM memory IC that offers a combination of large storage capacity, fast write cycle times, and a wide operating voltage range. Its SPI interface and compliance with international regulations make it an excellent choice for a variety of applications across different industries. With its unique features and advantages, the 25LC128T-E/ST stands out as a reliable and efficient solution for non-volatile memory storage needs.