The series of IC's are pin, function, and voltage-level compatible with the 74 series IC's.

Related MCQs

• A good rule of thumb for determining the pin numbers of dual-in-line package IC chips would be to place the notch to your right and pin #1 will always be in the lower right corner.
• What are the major differences between the 5400 and 7400 series of ICs?
• The most common TTL series ICs are:
• An output gate is connected to four input gates; the circuit does not function. Preliminary tests with the DMM indicate that the power is applied; scope tests show that the primary input gate has a pulsing signal, while the interconnecting node has no signal. The four load gates are all on different ICs. Which instrument will best help isolate the problem?
• Why is a decoupling capacitor needed for TTL ICs and where should it be connected
• The 54 prefix on ICs indicates a broader operating temperature range, generally intended for military use.
• What is the difference between the 74HC00 series and the 74HCT00 series of CMOS logic?
• What is the difference between the 54XX and 74XX series of TTL logic gates?
• How does the 4000 series of CMOS logic compare in terms of speed and power dissipation to the standard family of TTL logic?
• What is the increase in switching speed between 74LS series TTL and 74HC/HCT (High-Speed CMOS)?