• Serial Peripheral Interface (SPI) Compatible — Supports SPI Modes 0 (0,0) and 3 (1,1) • Low-voltage Operation — Vcc = 1.8V to 5.5V • Low power CMOS — Active current less than 3.0 mA (2.5V) — Standby current less than 1 µA (2.5V) • Block Write Prote...