At 11:31 PM 2/29/2008, you wrote:
On 1 Mar 2008 at 1:35, Michael Lee wrote:
For small amounts I use Jameco Electronics...
Where does one go to find the not-very-common TTL? e.g., the 7497
rate multiplier; the 74199 8-bit register, etc. TI had some pretty
estoteric circuits also--74LS362, 74LS444, 74S485, 74S481...
Unicorn has the 97 and 199, and can get you everything else.
I have bought every single vintage IC for all of my kits through
Unicorn. If it isn't listed on their web site, I custom order
them. I've bought 8008s, the Kenbak memory, everything.