Microchip Technology

AT21CS11-STU10-T

AT21CS11-STU10-T Description

The AT21CS11-STU10-T is a 1Kbit EEPROM memory IC from Microchip Technology, designed for use in a variety of electronic applications. This EEPROM is organized in a 128 x 8 memory format and operates over a supply voltage range of 2.7V to 4.5V. It features a clock frequency of 125 kbps and supports I2C and Single Wire memory interfaces, making it highly versatile for different system configurations. The device is surface mountable and comes in a SOT23-3 package, which is suitable for space-constrained designs.

AT21CS11-STU10-T Features

• Memory Size and Organization: The AT21CS11-STU10-T boasts a memory size of 1Kbit, organized as 128 x 8, which provides ample storage for small data sets and configurations.
• Interface Options: With support for both I2C and Single Wire interfaces, this EEPROM can be easily integrated into systems with varying communication protocols.
• Voltage Range: The wide supply voltage range of 2.7V to 4.5V ensures compatibility with a broad spectrum of power sources.
• Write Cycle Time: The write cycle time for words and pages is 5ms, which is relatively fast for EEPROMs, allowing for quick data updates.
• Technology: Utilizing EEPROM technology, the AT21CS11-STU10-T offers non-volatile storage, retaining data even when power is lost.
• Mounting Type: The surface mount design is ideal for PCBs where space is at a premium and for automated assembly processes.
• Compliance: The device is ROHS3 compliant, indicating its adherence to environmental standards, and is classified under the REACH regulation as unaffected.

AT21CS11-STU10-T Applications

The AT21CS11-STU10-T is well-suited for applications where small amounts of non-volatile data need to be stored and retrieved. Some specific use cases include:

• Embedded Systems: For storing firmware configurations, calibration data, or user preferences in microcontrollers and other embedded devices.
• Industrial Controls: To save settings and operational parameters in PLCs and other control systems.
• Consumer Electronics: In devices like set-top boxes, gaming consoles, and smart home appliances for storing user settings and firmware updates.
• Automotive Infotainment: For storing user preferences and system configurations in car infotainment systems.

Conclusion of AT21CS11-STU10-T

The AT21CS11-STU10-T from Microchip Technology stands out for its versatility in interface options, wide voltage range, and fast write cycle time. Its small form factor and compliance with environmental regulations make it an excellent choice for a variety of applications where reliable, non-volatile memory is required. With its unique combination of features, the AT21CS11-STU10-T offers a competitive advantage over similar models in the market, providing a robust solution for data storage needs in various electronic systems.