FM1105 Datasheet (Ramtron International Corporation)

FM1105, Nonvolatile 5V Dual State Saver

Pin Name D 0, D 1 Q 0, Q 1 CLK EN VDD VSS I/O I O I I Supply Supply Description Data inputs Data outputs Clock: On a rising edge of CLK, the DN inputs are transferred to the QN outputs.

While CLK is high or low, the QN outputs do not change regardless of the state of the data inputs.

See truth tabl

FM1105 Features

* Nonvolatile State Saver

* Logic States Retained in Absence of Power

* Outputs Automatically Restored at Power-up

* Number of State Changes: 1012

* Max tPD 50ns at 4.5V

* Max Frequency 1 MHz Low Power Operation

* Supply voltage of 4.5V to 5.5V