Microchip Technology

25LC256T-I/SN  

Memory ICs Products

25LC256T-I/SN Description

The 25LC256T-I/SN is a high-performance EEPROM memory IC from Microchip Technology, designed for a wide range of applications requiring non-volatile storage. With a memory organization of 32K x 8 and a memory size of 256Kbit, this device offers ample storage capacity for various data retention needs. The device operates over a wide voltage range of 2.5V to 5.5V, making it suitable for a variety of power supply configurations. The 25LC256T-I/SN is RoHS3 compliant and REACH unaffected, ensuring environmental compliance in manufacturing and usage.

25LC256T-I/SN Features

• Memory Interface: The 25LC256T-I/SN utilizes a SPI interface, which is a popular choice for microcontrollers and other embedded systems due to its simplicity and high-speed data transfer capabilities.
• Clock Frequency: Operating at a clock frequency of 10 MHz, this EEPROM provides fast read and write access times, making it suitable for applications requiring quick data retrieval and storage.
• Write Cycle Time: With a write cycle time of 5ms for words and pages, the 25LC256T-I/SN offers efficient data programming, reducing overall system latency.
• ECCN: Classified as EAR99, this device is not subject to export controls, facilitating international trade and distribution.
• Voltage - Supply: The wide supply voltage range of 2.5V to 5.5V makes the 25LC256T-I/SN compatible with various power sources, enhancing its versatility.
• Mounting Type: Surface mount technology allows for compact integration into PCB designs, saving space and reducing component footprint.
• Memory Format: As an EEPROM, the 25LC256T-I/SN provides non-volatile storage, retaining data even when power is removed.

25LC256T-I/SN Applications

The 25LC256T-I/SN is ideal for applications where non-volatile storage is required, such as:

• Industrial Control Systems: For storing configuration settings and operational parameters that need to be retained across power cycles.
• Automotive Electronics: To store calibration data, user preferences, and diagnostic information.
• Smart Home Devices: For storing user settings and firmware updates in devices like smart thermostats and lighting controls.
• Medical Devices: To maintain patient data and device settings securely and reliably.

Conclusion of 25LC256T-I/SN

The 25LC256T-I/SN from Microchip Technology stands out for its robust feature set, including a large memory capacity, fast SPI interface, and wide operating voltage range. Its non-volatile storage capability, combined with its environmental compliance and international trade flexibility, makes it a versatile choice for a variety of embedded systems and applications requiring reliable data retention. With its unique combination of performance, reliability, and compliance, the 25LC256T-I/SN is a superior option for designers looking to enhance their products with efficient and secure EEPROM storage.

25LC256T-I/SN Documents

Download datasheets and manufacturer documentation for 25LC256T-I/SN

PCN Assembly/Origin :

Manufacturing Change 07/Apr/2022      

Datasheets :

25AA256, 25LC256      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       Reel Design Update 07/May/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