Electronics Forum: any (Page 2 of 1646)

any hex/7seg-decoder on this world?!

Electronics Forum | Wed Oct 09 15:02:25 EDT 2002 | hartyl

hi, in our school we started a new project, decoding the 8 data-adresses of the LPT to a 7-segment-display. they wanted to make it display 0 - 9 and a dot if its bigger (one nibble). i thought this is nonsense, i'd decode it to a hex-number. ok, now

any hex/7seg-decoder on this world?!

Electronics Forum | Wed Oct 09 16:46:10 EDT 2002 | davef

Search on "display driver" at: * Newark [ http://www.newark.com/ ] * Digikey [http://www.digikey.com/ ]

any suggestion will be appreciated

Electronics Forum | Thu Mar 13 11:27:22 EDT 2008 | hussman

Most bosses drive a short bus. So they don't care about the difficult rework, the time it takes, or pissing people off. They have a piece of paper with a deadline on it - that;s all they know. The pink piece of paper is what they use when the dead

any suggestion will be appreciated

Electronics Forum | Thu Mar 13 10:41:13 EDT 2008 | slthomas

I don't know who's driving the bus there, but I personally would just tell my boss that it couldn't be done without: (1) compromising the quality and reliability of the product (2) increasing the cost to manufacture the product (3) increasing the scr

Re: Is AOI any good

Electronics Forum | Fri Oct 06 10:52:52 EDT 2000 | Peter Loten

we actually make AOI systems so I'm biased, but it really depends on what problems you have (or think you have). Systems like Scanning systems tend to be lower cost and have some physical limits but will not do as much asan inline system with camera'

Re: Drying ICs any advice

Electronics Forum | Fri May 15 10:06:28 EDT 1998 | Mike

| We had some failures on an IC package that the manufacturer has put down to moisture inside the package, leading to popcorning. | This seems a bit odd, the package is a PLCC 84 which is quite thick. I have only seen this problem on thin packages. |

Re: Drying ICs any advice

Electronics Forum | Fri May 15 10:27:16 EDT 1998 | Justin Medernach

| | We had some failures on an IC package that the manufacturer has put down to moisture inside the package, leading to popcorning. | | This seems a bit odd, the package is a PLCC 84 which is quite thick. I have only seen this problem on thin package

Re: Drying ICs any advice

Electronics Forum | Mon May 18 11:39:30 EDT 1998 | Earl Moon

| | We had some failures on an IC package that the manufacturer has put down to moisture inside the package, leading to popcorning. | | This seems a bit odd, the package is a PLCC 84 which is quite thick. I have only seen this problem on thin package

Re: Drying ICs any advice

Electronics Forum | Fri May 15 10:41:12 EDT 1998 | Dave F

| | | We had some failures on an IC package that the manufacturer has put down to moisture inside the package, leading to popcorning. | | | This seems a bit odd, the package is a PLCC 84 which is quite thick. I have only seen this problem on thin pac

Re: Is AOI any good

Electronics Forum | Wed Aug 23 09:35:35 EDT 2000 | JAX

Andy, AOI is a worth-while tool for verifying part placement on those pesky little telecommunication boards that are too small for referance designators. It can also be a valuable verification step to reinforce quality control. Pros and Cons o


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