Re: RFID chips.

From: Robert Lacoste (see-www-alciom-com-for-email-adress)
Date: 07/20/04


Date: Tue, 20 Jul 2004 10:52:21 +0200

Try Atmel... I know Atmel have some RFID chips that are "dual port" (RFID
but also I2C link to an external chip), like the AT24RF08 in 125KHz band,
but you will probably need to buy some thousands of them too...

Friendly,

-- 
Robert Lacoste
ALCIOM - The mixed signal experts
www.alciom.com
"Adam Kumpf" <kumpf@mit.edu> a écrit dans le message de
news:40f92b6f$0$563$b45e6eb0@senator-bedfellow.mit.edu...
> Hi there,
>    I'd like to use some 125khz RFID tag chips, but I cannot find them
> anywhere out-of-tag.  I actually want to communicate with it via wire and
do
> not need the antenna coil.  The only chips that I've found are sold in
> quantities of 1000+ and I only need about 10.  One option is to take apart
> tags, but the chips are glued in pretty well and the couple that I've
tried
> are paper thin and easily break when extracted.
>
>   Does anyone know where to get a small handful of 125khz rfid chips (not
in
> a tag/antenna assembly)?
>
> Thanks in advance.
>
> Best Regards,
>     Adam Kumpf
> kumpf@mit.edu
>
>


Relevant Pages

  • Re: OT - RFID chips in passports next year
    ... RFID chips, like all other chips, can and do ... > All chips fail; eventually. ... AND for RFID chips to return a signal over any distance,they have to be ... >>AFAIK,one uses a passport when crossing the US BORDER. ...
    (rec.autos.driving)
  • Re: OT - RFID chips in passports next year
    ... RFID chips, like all other chips, can and do ... > Put metal in a microwave and you generate potentials which are more ... But if you're worried about your DL,just keep in in a foil wrap. ...
    (rec.autos.driving)
  • Re: How to find which chips have RFID?
    ... The RFID chips that Progressive/Mikohn/IGT were demonstrating at the ... The standard casino chips with RFID had NO light and appear to be just ... I have not examined the WYNN RFID chips ...
    (rec.gambling.craps)
  • Re: 433MHz transmitter ATA8402 Application note
    ... ATA8402 Atmel 433MHz transmitter? ... To get r, we need to use the ideal Zload, but this is given as ... I haven't used these chips. ... and is stated to have automatic impedance matching of the antenna. ...
    (sci.electronics.design)
  • Re: 433MHz transmitter ATA8402 Application note
    ... ATA8402 Atmel 433MHz transmitter? ... which we later use to get the matching capacitors. ... I have asked Atmel support what Zload is and received a short and (for ... I haven't used these chips. ...
    (sci.electronics.design)