6 Aug
2015
6 Aug
'15
8:11 p.m.
On Thu, Aug 6, 2015 at 10:22 AM, tony duell <ard at p850ug1.demon.co.uk> wrote:
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.