Gas-sensing integrated circuits consisting largely of modified static random-access memories (SRAMs) undergoing development, building on experience gained in use of modified SRAMs as radiation sensors. Each SRAM memory cell includes flip-flop circuit; sensors exploit metastable state that lies between two stable states (corresponding to binary logic states) of flip-flop circuit. Voltages of metastable states vary with exposures of gas-sensitive resistors.
Gas-Sensing Flip-Flop Circuits
NASA Tech Briefs ; 19 , 9
01.09.1995
Sonstige
Keine Angabe
Englisch