AT49F002-70VI Atmel, AT49F002-70VI Datasheet - Page 7
![IC FLASH 2MBIT 70NS 32VSOP](/photos/7/21/72187/453-32-vsop_sml.jpg)
AT49F002-70VI
Manufacturer Part Number
AT49F002-70VI
Description
IC FLASH 2MBIT 70NS 32VSOP
Manufacturer
Atmel
Datasheet
1.AT49F002T-70VI.pdf
(17 pages)
Specifications of AT49F002-70VI
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
2M (256K x 8)
Speed
70ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-VSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT49F00270VI
AC Read Characteristics
AC Read Waveforms
Notes:
Input Test Waveform and
Measurement Level
t
Pin Capacitance
f = 1 MHz, T = 25°C
Note:
R
Symbol
t
t
t
t
t
Symbol
C
C
, t
ACC
CE
OE
DF
OH
IN
OUT
F
(3)(4)
(1)
(2)
< 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
is specified from OE or CE whichever occurs first (CL = 5 pF).
(1)
Typ
4
8
ACC
.
(1)(2)(3)(4)
ACC
CE
ADDRESS
- t
OUTPUT
- t
OE
Min
CE
0
0
0
after the falling edge of CE without impact on t
CE
OE
after the address transition without impact on t
-55
Max
55
55
30
25
Max
12
6
HIGH Z
ADDRESS
t
ACC
Min
t
CE
0
0
0
t
OE
Output Load Test
-70
VALID
AT49F002(N)(T)
Max
70
70
35
25
OUTPUT
VALID
t
OH
1.3K
Min
t
Units
DF
0
0
0
50 ns
pF
pF
5.0V
OUTPUT
1.8K
-90
CE
ACC
PIN
or by t
30 pF
Max
AT49F002(N)(T)
.
90
90
40
25
ACC
70/90/120 ns
1.8K
1.3K
- t
5.0V
Min
OE
0
0
0
OUTPUT
after an address change
-12
PIN
Conditions
100 pF
V
V
OUT
IN
Max
120
120
50
30
= 0V
= 0V
Units
ns
ns
ns
ns
ns
7