AT49BV320C ATMEL Corporation, AT49BV320C Datasheet - Page 23

• Manufacturer Part Number: AT49BV320C
• Description: 32-megabit (2M x 16) 3-volt Only Flash Memory
• Manufacturer: ATMEL Corporation

AC Read Characteristics
AC Read Waveforms
Notes:
3372D–FLASH–5/04
Symbol
t
t
t
t
t
t
t
RC
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.
without impact on t
DF
is specified from OE or CE, whichever occurs first (CL = 5 pF).
Parameter
Read Cycle Time
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
RESET
ACC
OUTPUT
ADDRESS
(1)(2)(3)(4)
OE
CE
.
ACC
CE
- t
- t
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
HIGH Z
t
t
ACC
RO
ADDRESS VALID
t
CE
t
OE
t
RC
OUTPUT
VALID
Min
70
t
0
0
0
OH
AT49BV320C(T)-70
t
DF
CE
ACC
or by t
.
AT49BV320C(T)
ACC
Max
100
70
70
20
25
- t
OE
after an address change
Units
ns
ns
ns
ns
ns
ns
ns
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