Manufacturer Part Number
AT21CS01-STUM10-T
Manufacturer
Microchip Technology
Introduction
The AT21CS01-STUM10-T is a 1Kbit serial electrically erasable programmable read-only memory (EEPROM) device.
Product Features and Performance
Non-Volatile EEPROM Memory
1Kbit Memory Size
Memory Organization of 128 x 8
I2C and Single-Wire Interface
125 kbps Clock Frequency
5ms Write Cycle Time for Word or Page
Product Advantages
Robust data retention and high endurance
Low-voltage operation from 1.7V to 3.6V
Small SOT-23-3 package suitable for space-constrained applications
Wide operating temperature range suitable for various environments
Key Technical Parameters
Memory Type: EEPROM
Memory Format: EEPROM
Technology: EEPROM
Memory Size: 1Kbit
Memory Organization: 128 x 8
Memory Interface: I2C, Single Wire
Clock Frequency: 125 kbps
Write Cycle Time Word, Page: 5ms
Voltage Supply: 1.7V ~ 3.6V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Endurance and data retention designed per industry standards for EEPROM
Compatibility
Compatible with I2C and Single-Wire protocols
Easily interfaced with many microcontrollers and other digital systems
Application Areas
Consumer Electronics
Industrial Automation
Communication Systems
Automotive Systems
Product Lifecycle
Product Status: Active
Not currently near discontinuation with ongoing support for replacements and upgrades
Reasons to Choose This Product
Reliable data storage with non-volatile memory
Flexible and easy-to-use I2C and Single Wire interface
Suitable for use in diverse operating conditions with a wide temperature range
Compact form factor with SOT-23-3 package for space-sensitive applications
Supported by a reputable manufacturer, Microchip Technology, ensuring ongoing product support and availability