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Reply to: TTL

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Previously on "TTL"

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  • MrMarkyMark
    replied
    FTFY
    Originally posted by MarillionFan View Post
    Never had a problem. I can do 15 pints and still drive home happy as Larry. Doesn't affect me, perfect driving.

    I am always amazed though at the number of twats I see in my mirror, while I'm having a little "straightener", though, who have accidents.

    Leave a comment:


  • NickFitz
    replied
    Originally posted by zeitghost
    How disappointing.

    I thought this thread was about the classic SN7400 quad nand gate.
    Out of sync since admin deleted those early posts whose links had degenerated into malware, but TPD served a dual role as a catalogue of TTL devices back in the day: http://forums.contractoruk.com/light...tml#post247678

    Leave a comment:


  • DallasDad
    replied
    the realisation of a need for EMC hardening led to highlighting the perceived advantages the Russians had over us with some of their 'inferior' Avionics, it certainly caused some panic and changes during Burn in and ATP

    I am not sure Farnell or RS did then or do now, Mil spec components
    But for building test sets and some prototyping the latest printed (Pre internet) RS catalogue was always well received.

    Leave a comment:


  • AtW
    replied
    Originally posted by DimPrawn View Post
    Do they still make all these dinosaur ICs?

    I mean, outside of academia and hobbyists, who on earth uses them?
    Space tech - much more resistant to radiation up there...

    Leave a comment:


  • DallasDad
    replied
    Originally posted by zeitghost
    How disappointing.

    I thought this thread was about the classic SN7400 quad nand gate.
    So did I, TTL, that takes me back a bit
    I used to fault find and ATP stuff like this thing well actually this very thing

    Weapon Programming Unit :: Rochester Avionic Archives

    it had a dedicated 12 layer CPU PCB populated using loads of individual ICs and between them the address lines were typically individually named using the lead engineers initials TJ1 - 8 etc.
    the Storage PCB was circa 256Kb iirc tested against a reel to reel paper tape.

    Leave a comment:


  • DimPrawn
    replied
    Originally posted by zeitghost
    I'm rather fond of D types, really.

    Especially octal D types.

    Such as the SN74LS373.
    Do they still make all these dinosaur ICs?

    I mean, outside of academia and hobbyists, who on earth uses them?

    Leave a comment:


  • DimPrawn
    replied
    Originally posted by zeitghost
    How disappointing.

    I thought this thread was about the classic SN7400 quad nand gate.
    SR flip flop or JK. Which is your fave?

    Leave a comment:


  • vetran
    replied
    Originally posted by BrilloPad View Post
    Has no-one done a KUATB back?

    Standards are slipping.....
    there's more threads about MF wetting the bed?

    OCQ

    https://memegenerator.net/instance/57823592

    Leave a comment:


  • BrilloPad
    replied
    Has no-one done a KUATB back?

    Standards are slipping.....

    Leave a comment:


  • FatLazyContractor
    replied
    Originally posted by MarillionFan View Post
    Never had a problem. I can do 15 pints and still drive home happy as Larry. Doesn't affect me, perfect driving.

    I am always amazed though at the number of twats I see in my mirror though who have accidents.
    And then your wife wakes you up complaining about smell of urine on the bed?

    Leave a comment:


  • centurian
    replied
    Most toxins have a biological half-life rather than TTL.

    Alcohol is an exception - it has a half-life, but other factors causes that time to vary considerably, even during a single detox session.

    Short answer - no damn idea.

    Leave a comment:


  • MarillionFan
    replied
    Never had a problem. I can do 15 pints and still drive home happy as Larry. Doesn't affect me, perfect driving.

    I am always amazed though at the number of twats I see in my mirror though who have accidents.

    Leave a comment:


  • AtW
    replied
    Originally posted by Cliphead View Post
    Alcohol that is and thinking about the next morning. In England and Wales, the alcohol limit for drivers is 80 milligrammes of alcohol per 100 millilitres of blood.

    The alcohol limit for drivers in Scotland is different than for the rest of the UK. In December 2014 the limit was reduced to 50 milligrams of alcohol in every 100 millilitres of blood.

    All these years living in hotels doing gigs far from home, does it bother you? Next morning driving?
    Drive quicker to get to England?

    Leave a comment:


  • Cliphead
    started a topic TTL

    TTL

    Alcohol that is and thinking about the next morning. In England and Wales, the alcohol limit for drivers is 80 milligrammes of alcohol per 100 millilitres of blood.

    The alcohol limit for drivers in Scotland is different than for the rest of the UK. In December 2014 the limit was reduced to 50 milligrams of alcohol in every 100 millilitres of blood.

    All these years living in hotels doing gigs far from home, does it bother you? Next morning driving?
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