View Full Version : Pic18f47q43 i/pt 44pin tqfp
longpole001
- 21st April 2022, 04:30
Hi all ,
has anyone any of the above chips
2 units , they can part with , new preferred , but used is ok , as long as they work ,
local in australia would be good , MP me
Regards
Sheldon
mpgmike
- 21st April 2022, 16:20
I have several PIC18F47Q43 in DIP-40 and I have a couple PIC18F57Q43, but not what you need.
longpole001
- 21st April 2022, 16:22
yes these chip shortages are real pain in bum
i manged to get 5 40pin dip versions but hardwaring them on to a pcb that has aTQFP pad layout is not fun , so i am triing to avoid it , but currently it looks like late sept to get stock for a test
Grrr
Ioannis
- 21st April 2022, 22:41
Unfortunately it is not the only chip that is out of stock. Everything I look for is on the same situation.
Ioannis
longpole001
- 22nd April 2022, 00:00
yes your correct , small mosfets , most Microchip chips of k40 , k42,87k22,q43 etc in most of the common used packages currently have a possible stock date ,that are about oct22 - april 23 , some 12 months away
i would hope that these dates are not end up being correct , but at this point it seems likly
most items i need are not avaialble till late sept or oct from manufactures , with some real scalpers in china tring to over price everything that they can
mpgmike
- 22nd April 2022, 04:24
Beware, some companies will -- at best desolder chips from used circuit boards or -- at worst, sell dummy chips marked with the labeling of what you want. I've seen numerous articles recently about counterfeit chips. Bottom line is they don't do what the manufacturer claims.
longpole001
- 22nd April 2022, 07:27
yes i have few select suppliers of chips in china , and have not had issues with them to date, but i am now not willing to go beyond those ones that have proved ok
i have heard of some really poor fakes , of microchip parts have started to show up , most are just removed from pcbs and still asking the same or higher than what the chip is new , but when its stocked
with some really stupid pricing from some eg with shipping to oz of 10 x 47q43 = $190usd + 120usd shipping - and no way to know your getting fakes
DONT FALL FOR IT , COS IT SURE TO BE A LOSS COIN ON THEM
tumbleweed
- 22nd April 2022, 12:07
I don't know if it's different for AUS, but for the US MicrochipDirect has a "sample" request that allows you to get up to two devices x qty 3 of each every 30 days.
It's showing the PIC18F47Q43 I/PT as 1-2 weeks right at the moment.
longpole001
- 22nd April 2022, 13:50
Interesting , they not show any available of them for sale , and this is where i got the dip 40 verson this week
longpole001
- 22nd April 2022, 14:09
well did a sample order , see if anything is sent
no fees as i buy a lot of items from them
really strange if they are able to send samples of chip that they dont have to sell , till late in the year for any production
tumbleweed
- 22nd April 2022, 14:20
They should show up. I've had this happen for a number of chips lately... 0 stock but I can still get free samples.
I have a feeling they have more stock than they're letting on, probably for their "preferred supply" program.
Ioannis
- 22nd April 2022, 14:42
Even partner program is broken and the agreed prices changed!
Ioannis
longpole001
- 23rd April 2022, 02:06
the samples coming from the microchip Thailand warehouse , not the usa one , so perhaps they have stock but not for all
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