Updated: 04/26/2017 by Computer Hope
TTL may refer to any of the following:
Short for transistor-transistor logic, TTL was developed by Texas Instruments in 1965. A TTL is a common digital circuit that the output is derived from two transistors.
2. Short for time-to-live, TTL is a field in the Internet Protocol that specifies how many more hops a packet can travel before that packet is disregarded or returned.
Computer acronyms, Network terms