at29lv020 ATMEL Corporation, at29lv020 Datasheet - Page 7

• Manufacturer Part Number: at29lv020
• Description: 2-megabit 256k X 8 3-volt Only Flash Memory
• Manufacturer: ATMEL Corporation

9. AC Read Characteristics
10. AC Read Waveforms
Notes:
0565D–FLASH–2/05
Symbol
t
t
t
t
t
Note:
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
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
is specified from OE or CE whichever occurs first (CL = 5 pF).
Not recommended for New Designs.
ACC
.
ACC
CE
(1)(2)(3)(4)
- t
- t
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
AT29LV020-10
Min
0
0
0
Max
100
100
40
25
AT29LV020-12
Min
0
0
0
Max
120
120
50
30
AT29LV020-20
Min
CE
0
0
0
ACC
or by t
.
Max
200
200
100
ACC
50
- t
OE
AT29LV020-25
Min
after an address change
AT29LV020
0
0
0
Max
250
250
120
60
Units
ns
ns
ns
ns
ns
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