WP34s flash technical erase procedure

[brouhaha]

(01-28-2015 03:02 AM)MarkHaysHarris777 Wrote:  One more, are the erase and reset pins TTL compatible ?

They're CMOS compatible, with the max Vil and min Vih specs at 10% and 90% of the supply voltage, respectively. It will not necessarily work reliably driven by true TTL, but should work when driven by CMOS 74xx series parts (e.g., 74HC) on the correct supply voltage.