Rainbow Electronics AT29BV040A - Manual (Page 6)

6
AT29BV040A
0383F–FLASH–05/02
AC Read Waveforms
Notes: 1. CE may be delayed up to t
ACC
- t
CE
after the address transition without impact on t
ACC
.
6. 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
.
7. t
DF
is specified from OE or CE whichever occurs first (CL = 5 pF).
8. This parameter is characterized and is not 100% tested.
AC Read Characteristics
Symbol Parameter
AT29BV040A-20 AT29BV040A-25
Units Min Max Min Max
t
ACC
Address to Output Delay 200 250 ns
t
CE
(1) CE to Output Delay 200 250 ns
t
OE
(6) OE to Output Delay 0 80 0 120 ns
t
DF
(7)(8) CE or OE to Output Float 0 50 0 60 ns
t
OH
Output Hold from OE, CE or Address,
whichever occurred first 0 0 ns