The AT24C01C-SSHM-T is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device manufactured by Microchip. It has a small footprint of 8-pin, small outline package (SO8). It has a memory capacity of 128 x 8-bit with I2C serial interface and can be powered by 1.7V to 5.5V voltage. It can have a data rate of 1MHz per byte. AT24C01C-SSHM-T is optimized for use in many industrial and commercial applications that use serially-mediated memories for data storage. It is available in standard, automated, and standard plus advanced temperature & voltage configuration. The device is also designed to provide 1 MHz clock rate and maximum device access of 5 ms. This feature makes it ideal for applications like digital pin code lock system, medical equipment, security system, access card reader, digital thermometer, etc.