Sunday, March 18, 2012

National Semiconductor DM7474J

"Dual D-Type Positive-Edge -Triggered Flip-Flops With Preset And Clear"

This was decapped by heating with a mini butane torch and dripping water on top so that the glass seal cracked. The lid was then removed and photographed in package. I had some pictures of the pinout and now I'm quite annoyed that the seem to have disappeared.

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