7
0456i–FLASH–9/08
AT29C512
10. AC Read Waveforms
(1)(2)(3)(4)
Notes: 1. CE may be delayed up to t
ACC
- t
CE
after the address transition without impact on t
ACC
.
2. OE may be delayed up to t
CE
- t
OE
after the falling edge of CE without impact on t
CE
or by t
ACC
- t
OE
after an address change
without impact on t
ACC
.
3. t
DF
is specified from OE or CE whichever occurs first (CL = 5 pF).
4. This parameter is characterized and is not 100% tested.
9. AC Read Characteristics
Symbol Parameter
AT29C512-70 AT29C512-90
UnitsMinMaxMinMax
t
ACC
Address to Output Delay 70 90 ns
t
CE
(1)
CE to Output Delay 70 90 ns
t
OE
(2)
OE to Output Delay 0 35 0 40 ns
t
DF
(3)(4)
CE or OE to Output Float 0 10 0 25 ns
t
OH
Output Hold from OE, CE or Address,
whichever occurred first
00ns
