AT49BV1604 ATMEL Corporation, AT49BV1604 Datasheet - Page 10

• Manufacturer Part Number: AT49BV1604
• Description: 16-Megabit 1M x 16/2M x 8 3-volt Only Flash Memory
• Manufacturer: ATMEL Corporation

AC Read Characteristics
AC Read Waveforms
Notes:
Input Test Waveforms and
Measurement Level
t
Pin Capacitance
f = 1 MHz, T = 25°C
Note:
10
R
Symbol
t
t
t
t
t
t
Symbol
C
C
, t
ACC
CE
OE
DF
OH
RO
IN
OUT
(3)(4)
(1)
(2)
F
< 5 ns
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.
1. 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
RESET to Output Delay
is specified from OE or CE whichever occurs first (CL = 5 pF).
(1)
Typ
4
8
AT49BV1604(T)/1614(T)
ACC
(1)(2)(3)(4)
.
ACC
RESET
CE
OUTPUT
ADDRESS
OE
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
Max
tACC
12
tRO
6
ADDRESS VALID
AT49BV16X4(T)-90
tCE
Min
tOE
0
0
0
Output Test Load
Max
800
90
90
40
25
OUTPUT
VALID
tOH
AT49BV16X4(T)-11
Min
tDF
0
0
0
Units
pF
pF
CE
ACC
or by t
Max
110
110
800
.
45
30
ACC
- t
AT49BV16X4(T)-12
Min
OE
0
0
0
after an address change
Conditions
V
V
OUT
IN
Max
120
120
800
50
30
= 0V
= 0V
Units
ns
ns
ns
ns
ns
ns