FM25L256B

The FM25L256B is a 256kbit nonvolatile memory employing an advanced ferroelectric process. The features of FM25L256B are as follows: (1)512K bit Ferroelectric Nonvolatile RAM; (2)Very Fast Serial Peripheral Interface - SPI; (3)Write Protection Scheme; (4)Low Power Consumption; (5)Industry Standard Configurations.

The following is about the absolute maximum ratings of FM25L256B: (1)Power Supply Voltage with respect to VSS: -1.0V to +5.0V; (2)Voltage on any pin with respect to VSS: -1.0V to +5.0V and VIN < VDD+1.0V *; (3)Storage Temperature: -55°C to +125°C; (4)Lead Temperature (Soldering, 10 seconds): 300°C.

The electrical characteristics of the FM25L256B are: (1)Power Supply voltage: 2.7 V min and 3.6 V max; (2)power Supply Current @ SCK = 1 MHz: 0.5 mA, @ SCK = 20 MHz: 10.0 mA; (3)Standby Current @ TA = 85°C: 10 A max; (4)Input Leakage Current: ±1 A; (5)Output Leakage Current: ±1 A; (6)Input Low Voltage: -0.3 V min and 0.3*VDD max; (7)Input High Voltage: 0.7*VDD to VDD + 0.5 V.