G PHYSICS
G11 INFORMATION STORAGE
G11C STATIC STORES
G11C7/00 Arrangements for writing information into, or reading information out from, a digital store
G11C7/10 Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
G11C7/1051 Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
G11C7/1057 Data output buffers, e.g. comprising level conversion circuits, circuits for adapting load