Rainbow Electronics AT29BV020 - Manual (Page 6)

6
AT29BV020
0402D–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
.
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.
AC Read Characteristics
Symbol Parameter
AT29BV020-12 AT29BV020-15 AT29BV020-25 AT29BV020-35
Units Min Max Min Max Min Max Min Max
t
ACC
Address to Output Delay 120 150 250 350 ns
t
CE
(1) CE to Output Delay 120 150 250 350 ns
t
OE
(2) OE to Output Delay 0 50 0 70 0 120 0 150 ns
t
DF
(3)(4) CE or OE to Output Float 0 30 0 40 0 60 0 75 ns
t
OH
Output Hold from OE, CE or
Address, Whichever Occurred First 0 0 0 0 ns
Note: Not recommended for New Designs.