Found these cool sheets when I was emptying out my archives.
Never seen before I am keeping 1 and selling other.
Nothing like it listed here.
Probably for 70-80’s
The peel-off sheets contain little functional block diagrams for common 7400-series TTL logic ICs—I can see parts such as 7400, 7402, 7404, 7410, 7411, 7420, 7421, 7427, 7430, 7432, 7407, 7408 and others. The idea was to peel off the appropriate IC diagram and place it onto a the chip on your breadboard or wire wrap. Helps with probing devices and seeing the logic.
Ai says
The product is a collection of vintage EDC depict a chip 74xx TTL logic IC peel-off design sheets for electronics enthusiasts. These design sheets feature TTL logic ICs from the 74xx series, making them a valuable resource for those seeking to work with or replicate vintage computer and electronic systems. With a vintage appeal, these design sheets offer a glimpse into the past of electronic design and provide a unique perspective on the technology used in early computing systems.
