The SST39VF1601-70-4I-EKE is a 16 Mb Parallel TSOP-48 RoHS Flash memory IC manufactured by Microchip. It has 1M x 16 memory array and uses Flash technology. It has an operating voltage range of 3.0V to 3.6V and is capable of withstanding operating temperature range from -40 °C to +85 °C. It offers advanced features such as write protect registers, in-system programmability (ISP), interrupt-on-time-out for system polling, and variable security settings. The IC can be programmed byte-by-byte in either 1 or 1M word blocks. The architecture of SST39VF1601-70-4I-EKE has dedicated data latches for faster data transfer and higher system performance. It has an access time of 70 ns and an asynchronous output enable for controlling multiple devices. This device is designed specifically for low power, space-efficient applications.