WTD: TMS2532, HN462532 or 2732 EPROMs

From: Philip Pemberton <philpem_at_dsl.pipex.com>
Date: Mon Dec 23 16:57:00 2002

pete_at_dunnington.u-net.com wrote:
> It would have been a good buy. With the right adaptor , it can also
> do several types of PALs, GALS, and other devices. Sadly, my S3 is
> rather more limited. OTOH, it cost less than ?165.
Aah, but now I'm prepared. I've started keeping slightly larger amounts of
cash on me at hamfests and I usually take a very close look at all the
stalls before buying anything. BTW, I've got a spare Altera MAX7000
EPM7128ELC84 CPLD if anyone wants it. GBP5 or best offer. It goes up on Ebay
on Friday if not sold.

>> But there is some consolation. I'm getting an Elnec PrEPROM-02aLV
>> EPROM programmer for Christmas, so all is not lost.
> That will certainly do the job.
Hooray! The first good thing that's happened this year!

> The OTP package is identical to the ceramic/quartz package, so no
> problem there.
Except for the "Foul up the programming, replace the chip" rule.

> The HN462532 is pin-compatible to the TMS2532 as
> well, so that's no problem either. Both use a single 50ms programing
> pulse with Vpp=25V.
That's even better. So not only are they pin compatible, but they're also
read and program mode compatible? Sweeet...

Thanks.
--
Phil.
philpem_at_dsl.pipex.com
http://www.philpem.dsl.pipex.com/
Received on Mon Dec 23 2002 - 16:57:00 GMT

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