Compatibility of 1101A and 1101A1

[Don Stalkowski]

On Fri Jan 20 15:19:24 2017 vintagecomputer at bettercomputing.net (Brad H) wrote:
> 
> I have some C1101A RAMs I was planning to use in my Mark-8 project.  I'm
> having trouble finding more, as previously mentioned because the price has
> shot up so much.  I'm wondering, I'm finding lots of P1101A1 RAMs with the
> correct date codes.. are those compatible with C1101A/P1101A?  I don't
> understand what the 1 at the end signifies.
> 

According to my TI manual the 1101A is 1500 ns while the A1 is
1000 ns.