The AT45DB161D-SU is a 16-megabit 2.5-volt or 2.7-volt DataFlash.
Parametrics
Absolute maximum ratings: (1)Temperature under Bias: -55℃ to +125℃; (2)Storage Temperature: -65℃ to +150℃; (3)All Input Voltages (including NC Pins) with Respect to Ground: -0.6V to +6.25V; (4)All Output Voltages with Respect to Ground: -0.6V to VCC + 0.6V.
Features
Features: (1)Single 2.5V - 3.6V or 2.7V - 3.6V Supply; (2)RapidS Serial Interface: 66 MHz Maximum Clock Frequency: SPI Compatible Modes 0 and 3; (3)User Configurable Page Size: 512 Bytes per Page, 528 Bytes per Page, Page Size Can Be Factory Pre-configured for 512 Bytes; (4)Page Program Operation: Intelligent Programming Operation, 4,096 Pages (512/528 Bytes/Page) Main Memory; (5)Flexible Erase Options: Page Erase (512 Bytes), Block Erase (4 Kbytes), Sector Erase (128 Kbytes), Chip Erase (16 Mbits).