K. Ishibashi et al., A 6-NS 4-MB CMOS SRAM WITH OFFSET-VOLTAGE-INSENSITIVE CURRENT SENSE AMPLIFIERS, IEEE journal of solid-state circuits, 30(4), 1995, pp. 480-486
A 4-Mb CMOS SRAM with 3.84 mu m(2) TFT load cells is fabricated using
0.25-mu m CMOS technology and achieves an address access time of 6 ns
at a supply voltage of 2.7 V, The use of a current sense amplifier tha
t is insensitive to its offset voltage enables the fast access time. A
boosted cell array architecture allows low voltage operation of fast
SRAM's using TFT load cells.