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Chapter 8 FAMILIES AND SPECIFICATIONS MCQs

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1. . In Resistor–transistor logic (RTL) circuits _______ are used as the input network and _______ are used as switching devices.





2. . In Transistor–transistor logic (TTL), circuits are built from ____________





3. . In DTL logic gating function is performed by ___________





4. . Transistors used in RTL ICs have a dc forward current gain of about





5. . One common problem in all logic gates with a single output transistor and a pull-up collector resistor is





6. . The method of connecting a driving device to a loading device is known as ___________





7. . Compatibility refers to ____________





8. . Fan out (minimum) is greater than 50 in ______ logic family





9. . Number of gates that each gate can drive is known as





10. . The minimum output voltage in HIGH state (logic '1') VOHmin is _____ V for CMOS





11. . The maximum output voltage in LOW state (logic '0') VOLmax is ____ V for TTL





12. . The time needed for the output voltage to increase from VILmax to VIHmin is





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