You're mid-build, the schematic calls for a 4093, and you need it on your bench before the weekend. This is the quad 2-input NAND Schmitt trigger in a 14-pin DIP package. Clean signal edges, no bouncing. Drop it in, solder, done. Jaycar part ZC4093. $5 flat. Add to cart and get back to your project
| part_number | 4093 |
| package | 14-pin DIP |
| logic_family | CMOS |
| function | Quad 2-input NAND Schmitt trigger |
| brand | Jaycar |
| category | Electronics & Components |
| rrp | $5.00 |