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A digital circuit composed of bipolar junction transistors (BJTs). Widely used in all variety of electronic applications, especially prior to CMOS circuits becoming popular, TTL superseded the earlier RTL (resistor-transistor) and DTL (diode-transistor) logic designs, which used more power. In TTL, transistors are used to both isolate inputs and perform the logic switching. A "TTL" designation on a circuit input or output indicates a digital circuit rather than analog.

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Q: What is ttl circuit?
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Related questions

Is ttl combinational circuit or sequential circuit?

it can be either, depending on parts used in the circuit and their connections.


What is meant by ttl logic?

TTL stands for "transistor-transistor logic" and consists of using BJT's ("bipolar junction transistors") to conduct the logic for the circuit.


Why TTL is preffered in case of microcontroller than CMOS?

TTL is preferred in n-mos technology because it produces more heat and thus it's preferable in microcontroller circuit but c-mos does not produce waste heat which is why TTL is not preferred in c-mos.


Which logic circuit is low energy logic circuit ECL OR TTL?

I believe you mean low power, not low energy.TTL is typically lower power than ECL, but not always. Some TTL devices have been higher power than similar ECL devices.


What circuit diagram good for 5 volt dc circuit?

A: There are an awful lot of IC family that uses 5 volts buss. TTL RTL DTL including microprocessors


Interfacing of ttl with cmos and cmos with ttl?

whis is Endurance mors or ttl


What is meant by logical?

TTL stands for "transistor-transistor logic" and consists of using BJT's ("bipolar junction transistors") to conduct the logic for the circuit.


Which has a shorter propagation delay TTL or CMOS?

TTL


What is the full form of TTL?

TTL stands for Time To Live


What should be done with the unused inputs of a TTL integrated circuit?

Unused ttl inputs would normally default to logic 1 if left floating. but these inputs could act as antennas under certain conditions and they could pick up noise which can cause the circuit to malfunction. it is better to tie unused inputs to Vcc through a 1k resistor (74LS, 74XX etc) or simply return the inputs to ground. for most other ttl families, the 1k resistor might not be required.- Stan (Nigeria)


Why do TTl integrated circuits assume unconnected inputs to be at logic?

Unused ttl inputs would normally default to logic 1 if left floating. but these inputs could act as antennas under certain conditions and they could pick up noise which can cause the circuit to malfunction.


What is the value of ttl set to in Tunnel mode for IPSec?

TTL is set to 40