10-7 Metal-Oxide Semiconductor （ MOS ）

Field-Effect Transistor （ FET ） Unipolar transistor Depend on the flow of only one type of carrier JFET, MOS

See Fig. 10-19 for basic structure of MOS

Fig. 10-19 Basic structure

Fig. 10-20 Symbols for MOS Transistor

Fig. 10-21 n-channel MOS logic

10-8 Complementary MOS （ CMOS ） CMOS—consists of NMOS and PMOS Inverter is the basic circuit

Fig. 10-22(a)

Fig. 10-22 CMOS logic circuits

Fig.10-23 CMOS inverter

10-9 MOS transmission gate

transmission gate is a special CMOS circuit Can’t be implemented by other logic families Controlled switch Simplifying various digital components when using C

MOS fabrication Fig. 10-24(a) is a basic circuit of transmission ga

te Parallel connection of a NMOS and a PMOS

Fig. 10-24 Transmission gate

Fig. 10-25 Bilateral switch

Fig. 10-26 XOR by transmission gate

Fig. 10-27 Multiplexer with transmission gate

Fig. 10-28 D latch with tranmission gates