Microchip Technology

25LC256T-E/ST  

Memory ICs Products

25LC256T-E/ST Description

The 25LC256T-E/ST is a high-performance EEPROM memory IC designed and manufactured by Microchip Technology. This IC is part of the Memory ICs Products category and offers a range of technical specifications that make it suitable for various applications. With a memory size of 256Kbit, organized in a 32K x 8 format, this EEPROM provides ample storage for data retention and processing needs. The device operates over a wide voltage range of 2.5V to 5.5V, ensuring compatibility with a broad spectrum of systems.

25LC256T-E/ST Features

• Memory Interface: The 25LC256T-E/ST features a Serial Peripheral Interface (SPI), which is a popular and efficient method for interfacing with microcontrollers and other digital systems.
• Clock Frequency: With a clock frequency of 10 MHz, this EEPROM can handle high-speed data transfers, making it suitable for applications requiring rapid data access and processing.
• Write Cycle Time: The write cycle time for words and pages is 5ms, which is relatively fast for EEPROMs, allowing for quick updates and modifications to stored data.
• Technology: Utilizing EEPROM technology, the 25LC256T-E/ST offers non-volatile memory, ensuring data retention even in the absence of power.
• Voltage - Supply: The operating voltage range of 2.5V to 5.5V makes it versatile for use in various electronic systems.
• Package: The 25LC256T-E/ST is available in an 8-lead TSSOP package, which is compact and suitable for surface mount applications.
• RoHS Status: This product is ROHS3 Compliant, indicating that it meets environmental standards for the reduction of hazardous substances in electronic products.
• ECCN & REACH Status: The 25LC256T-E/ST is classified as EAR99 and REACH Unaffected, ensuring compliance with international trade and chemical regulations.

25LC256T-E/ST Applications

The 25LC256T-E/ST is ideal for applications that require non-volatile memory with fast access times and high reliability. Some specific use cases include:

• Industrial Control Systems: For storing configuration settings and operational data that need to be retained even during power outages.
• Automotive Electronics: To store calibration data, user preferences, and other parameters that should not be lost during power cycles.
• Smart Home Devices: For storing user settings, network configurations, and firmware updates in devices like smart thermostats and lighting controls.
• Medical Equipment: To maintain patient data, device settings, and software configurations in a reliable and non-volatile manner.

Conclusion of 25LC256T-E/ST

The 25LC256T-E/ST from Microchip Technology stands out due to its high-speed SPI interface, wide voltage range, and fast write cycle time. Its compact TSSOP package and RoHS compliance make it a versatile choice for a variety of electronic systems. With its non-volatile memory and robust performance, the 25LC256T-E/ST is an excellent solution for applications requiring reliable data storage and quick access.

25LC256T-E/ST Documents

Download datasheets and manufacturer documentation for 25LC256T-E/ST

PCN Assembly/Origin :

Bond Wire 28/Mar/2022      

Datasheets :

25AA256, 25LC256      

PCN Packaging :

Reel Design Update 07/May/2015       Label and Packing Changes 23/Sep/2015      

Design Resources :

25LC256 Development Tool Selector      

HTML Datasheet :

25AA256, 25LC256      

PCN Design/Specification :

25AA256/25LC256 23/Jul/2021       25AA256/25LC256 28/Aug/2019      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH