The SII3512ECTU128 is a 128-Kbit serial peripheral interface (SPI) EEPROM from Silicon Labs. It is designed to provide a high-density, low-power, low-voltage storage solution for applications ranging from data logging to code shadowing in gaming products. The part features a serial peripheral interface, a simple command set, and is available in multiple configurations. It provides 128K bits of nonvolatile memory (EEPROM), organized as 16,384 x 8-bit values. The device is offered in a 5 x 5-mm 88-pin Pb-free surface-mount package, which is lead (RoHS) and halide-free compliant. It has a minimum write cycle time of 10 ms and a maximum write cycle time of 10 ms. It operates from a wide voltage supply range of 1.8 V to 5.5 V. Operating temperature range for this device is -40 °C to +85 °C.