16K SPI Bus Serial EEPROM The 25AA160 is a 16K-bit Serial Electrically Erasable PROM with memory accessed via a simPle Serial PeriPheral Interface (SPI) ... The 25C160 is a 16K bit Serial Electrically Erasable PROM with memory accessed via a simPle Serial PeriPheral Interface (SPI) ... The 25LC160 is a 16K bit Serial Electrically Erasable PROM with memory accessed via a simPle Serial PeriPheral Interface (SPI) ...