AT93C46DN-SH-T is a non-volatile, low-powered, Serial EEPROM memory manufactured by Microchip Technology. It is a 128 x 8/64 x 16bit device with a Microwire serial interface. The interface supports two communication rates: 1MHz and 2MHz. The device operates over a wide voltage range of 1.8 to 5.5V. It is in a standard 8-pin SOIC package for surface mount applications. AT93C46DN-SH-T is ideal for applications where frequent write cycles are required, such as in data logging, motor control, or intelligent sensors. The device is available with memory ranges of 256/512 bit.