at49bv002an ATMEL Corporation, at49bv002an Datasheet - Page 9

• Manufacturer Part Number: at49bv002an
• Description: 2-megabit 256k X 8 Single 2.7-volt Battery-voltage Flash Memory
• Manufacturer: ATMEL Corporation

10. AC Read Characteristics
11. AC Read Waveforms
Notes:
3353G–FLASH–8/05
Symbol
t
t
t
t
t
ACC
CE
OE
DF
OH
(1)
(3)(4)
(2)
1. CE may be delayed up to t
2. OE may be delayed up to t
3. t
4. This parameter is characterized and is not 100% tested.
without impact on t
DF
is specified from OE or CE whichever occurs first (CL = 5 pF).
Parameter
Address to Output Delay
CE to Output Delay
OE to Output Delay
CE or OE to Output Float
Output Hold from OE, CE or
Address, whichever occurred first
ACC
ADDRESS
.
OUTPUT
ACC
CE
(1)(2)(3)(4)
OE
- t
CE
- t
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
HIGH Z
ADDRESS
t
ACC
t
CE
t
OE
VALID
OUTPUT
VALID
Min
0
0
0
AT49BV002A(N)(T)-70
t
OH
t
DF
CE
ACC
or by t
AT49BV002A(N)(T)
.
ACC
- t
Max
OE
70
70
35
25
after an address change
Units
ns
ns
ns
ns
ns
9