参数资料
型号: AT49F002AN
厂商: Atmel Corp.
英文描述: 2-megabit (256K x 8) 5-volt Only Flash Memory
中文描述: 2兆位(256K × 8)5伏只有闪存
文件页数: 9/20页
文件大小: 213K
代理商: AT49F002AN
9
3354F–FLASH–2/05
AT49F002A(N)(T)
11. AC Read Waveforms
(1)(2)(3)(4)
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.
10. AC Read Characteristics
Symbol
Parameter
AT49F002A(N)(T)-55
Units
Min
Max
t
ACC
Address to Output Delay
55
ns
t
CE
(1)
CE to Output Delay
55
ns
t
OE
(2)
OE to Output Delay
0
30
ns
t
DF
(3)(4)
CE or OE to Output Float
0
25
ns
t
OH
Output Hold from OE, CE or Address, whichever
occurred first
0
ns
ADDRESS
OUTPUT
VALID
HIGH Z
OUTPUT
OE
CE
t
ACC
t
OE
t
DF
t
OH
t
CE
ADDRESS VALID
相关PDF资料
PDF描述
AT49F002AN-55JI 2-megabit (256K x 8) 5-volt Only Flash Memory
AT49F002AN-55JU 2-megabit (256K x 8) 5-volt Only Flash Memory
AT49F002AN-55TI 2-megabit (256K x 8) 5-volt Only Flash Memory
AT49F002AN-55TU 2-megabit (256K x 8) 5-volt Only Flash Memory
AT49F002AN-55VI 2-megabit (256K x 8) 5-volt Only Flash Memory
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