at49bv008a ATMEL Corporation, at49bv008a Datasheet - Page 10

• Manufacturer Part Number: at49bv008a
• Description: 8-megabit 1m X 8/ 512k X 16 Flash Memory
• Manufacturer: ATMEL Corporation

AC Read Characteristics
AC Read Waveforms
Notes:
10
Symbol
t
t
t
t
t
t
ACC
CE
OE
DF
OH
RO
(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.
AT49BV/LV008A(T)/8192A(T)
without impact on t
DF
is specified from OE or CE whichever occurs first (C
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
RESET to Output Delay
ACC
(1)(2)(3)(4)
.
ACC
CE
- t
RESET
- t
OE
CE
OE
CE
OUTPUT
ADDRESS
after the falling edge of CE without impact on t
after the address transition without impact on t
HIGH Z
t
ACC
t
RO
ADDRESS VALID
t
CE
t
OE
Min
0
0
0
L
= 5 pF).
-70
AT49BV/LV008A(T)/8192A(T)
OUTPUT
VALID
Max
800
70
70
35
25
t
OH
t
DF
CE
Min
ACC
0
or by t
.
-90
ACC
- t
Max
OE
800
90
90
45
30
after an address change
1049K–FLASH–11/02
Units
ns
ns
ns
ns
ns
ns