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10-7 Metal-Oxide Semiconductor （ MOS ）

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.

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10-7 Metal-Oxide Semiconductor （ MOS ）

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  1. 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

  2. Fig. 10-19 Basic structure

  3. Fig. 10-20 Symbols for MOS Transistor

  4. Fig. 10-21 n-channel MOS logic

  5. 10-8 Complementary MOS（CMOS） • CMOS—consists of NMOS and PMOS • Inverter is the basic circuit • Fig. 10-22(a)

  6. Fig. 10-22 CMOS logic circuits

  7. Fig.10-23 CMOS inverter

  8. 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 CMOS fabrication • Fig. 10-24(a) is a basic circuit of transmission gate • Parallel connection of a NMOS and a PMOS

  9. Fig. 10-24 Transmission gate

  10. Fig. 10-25 Bilateral switch

  11. Fig. 10-26 XOR by transmission gate

  12. Fig. 10-27 Multiplexer with transmission gate

  13. Fig. 10-28 D latch with tranmission gates

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