6 Aug
2015
6 Aug
'15
3:17 p.m.
On Thu, 6 Aug 2015, Eric Smith wrote:
On Thu, Aug 6, 2015 at 10:22 AM, tony duell <ard at
p850ug1.demon.co.uk> wrote:
It could also be a chip used to test an auto-insertion machine or wave
solder machine. If memory serves, they'll use correctly pinned but "fake"
parts to test those processes before moving to the more expensive real
thing.
g.
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Amazingly there is nothing inside that 16pin DIL
package. No silicon chip, no thick-film resistor
network, nothing. It is just a package with the pins.
Are you sure? They might have gotten a really good deal on
house-marked Signetics 25120 chips, with not all of the address lines
bonded out.