Microchip 1 kB Serial EEPROM 3-Pin SOT-23-3 Serial-1 Wire, I2C AT21CS11-STU10-T

Microchip AT21CS11-STU10-T is a 1 kB Serial EEPROM designed for non-volatile memory storage applications in compact embedded systems. It features a 3-pin SOT-23-3 package and supports Serial-1 Wire and I2C communication interfaces for flexible integration.

This memory chip organizes 1,024 bits as 128 words of 8 bits each and operates reliably across a supply voltage range of 2.7 V to 4.5 V. It supports an extended operating temperature range from -40°C to 85°C, making it suitable for diverse industrial and commercial applications.

The device is notable for its energy harvesting capability through the SI/O pin to power the circuit, enabling unique low-power configurations. Its compact size (2.9 mm x 1.6 mm x 1.3 mm) facilitates installation in space-constrained designs while maintaining excellent data retention for up to 100 years.

Applications include configuration and use information storage in unpowered attachments with minimal wiring, enhanced by a two-point mechanical connection requiring only signal and ground lines. The Microchip AT21CS11 series is RoHS compliant.

This EEPROM is ideal for electronics manufacturing, embedded system development, industrial automation, and semiconductor applications requiring durable and reliable memory solutions.

The device offers 1 kB EEPROM organized as 128 words of 8 bits each. Operates at supply voltages between 2.7 V and 4.5 V for flexible power applications. Compact SOT-23-3 surface mount package measuring 2.9 mm by 1.6 mm by 1.3 mm dimensions.

Supports robust data retention for up to 100 years. Operational temperature range from -40°C to 85°C ensuring reliability in various environments. Features energy harvesting from the SI/O pin to power the IC. RoHS compliant with no automotive standard certification.

Low power consumption with a maximum output current of 15 mA. Optimized for compact, unpowered attachment configurations. Suitable for industrial, semiconductor, electronics and embedded system use cases. Explore more Microchip EEPROM and semiconductor solutions within the Electronics & Electricals category at EnvMart for your industrial and embedded design needs.