The present invention provides dynamic control of back gate bias on
pull-up pFETs in a FinFET SRAM cell. A method according to the present
invention includes providing a bias voltage to a back gate of at least
one transistor in the SRAM cell, and dynamically controlling the bias
voltage based on an operational mode (e.g., Read, Half-Select, Write,
Standby) of the SRAM cell.