23 Feb
2009
23 Feb
'09
11:50 p.m.
On Mon, Feb 23, 2009 at 6:03 PM, Steven Hirsch <snhirsch at gmail.com> wrote:
Does anyone have a pet source for:
DM74S287
DM74S571
Here's one alternative source...
http://www.unicornelectronics.com/IC/74S.html
74S287 DIP 16 256 x 4 Bipolar PROM (Tri-State Output) 9.99
74S571 DIP 16 512 x 4 PROM (Tri-State Output) 6.99