The prefix on IC's indicates a broader operating temperature range, and the devices are generally used by the military.

Related MCQs

• The 54 prefix on ICs indicates a broader operating temperature range, generally intended for military use.
• Why is a decoupling capacitor needed for TTL ICs and where should it be connected
• 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 the operating frequency for CMOS devices critical for determining power dissipation?
• Operating temperature of the IC vary from
• A small dot or circle printed on top of an IC indicates
• The nominal value of the dc supply voltage for TTL (transistor-transistor logic) devices is
• What is unique about TTL devices such as the 74SXX?