3 ms·
Although when we say TTL/74 today, usually HCMOS is meant. Real TTL 7400 series parts are, I think, all EOL and have been for many years.
by dom0 10y ago
Although when we say TTL/74 today, usually HCMOS is meant. Real TTL 7400 series parts are, I think, all EOL and have been for many years.
- dboreham 10y agoLooks like 'F' is still available: http://www.nxp.com/documents/data_sheet/74F74.pdf http://www.nxp.com/documents/data_sheet/74F74.pdf
- Gracana 10y agoTI still makes a lot of them, but you have to mix and match series if you want broad coverage of the device family. This document is a very helpful overview of their range and how they interoperate: http://www.ti.com/lit/sg/sdyu001aa/sdyu001aa.pdf http://www.ti.com/lit/sg/sdyu001aa/sdyu001aa.pdf (fwiw it sounds like you know what you're talking about; I just wanted to share this info for anyone else who might be interested)