The USBF1600-I/SNVAO from Microchip Technology is a 16Mbit flash memory Integrated Circuit with SPI quad I/O interface operating at 104 MHz, in an 8-SOIC package.
The USBF1600-I/MFVAO from Microchip Technology is a 16 Mbit flash memory Integrated Circuit with an SPI Quad I/O interface operating at 104 MHz, in an 8-WDFN (5x6) package.
The USBF1600T-I/MFVAO from Microchip Technology is a 16Mbit SPI quad I/O flash memory Integrated Circuit operating at 104 MHz, in an 8-WDFN (5x6) package.