AT49F008A-90RC Atmel, AT49F008A-90RC Datasheet - Page 8
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
AT49F008A-90RC
Manufacturer Part Number
AT49F008A-90RC
Description
IC FLASH 8MBIT 90NS 44SOIC
Manufacturer
Atmel
Datasheet
1.AT49F008A-90RC.pdf
(18 pages)
Specifications of AT49F008A-90RC
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
8M (1M x 8 or 512K x 16)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
44-SOIC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
AC Read Characteristics
AC Read Waveforms
Notes:
8
Symbol
t
t
t
t
t
t
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.
AT49F008A(T)/8192A(T)
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 (C
ACC
(1)(2)(3)(4)
.
ACC
CE
RESET
CE
OE
- t
OUTPUT
- t
ADDRESS
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
HIGH Z
t
ACC
t
RO
ADDRESS VALID
t
CE
t
OE
AT49F008A/8192A(T)-70
Min
L
0
0
0
= 5 pF).
OUTPUT
VALID
Max
t
800
OH
70
70
35
25
t
DF
CE
ACC
or by t
AT49F008A/8192A(T)-90
.
Min
0
0
0
ACC
- t
OE
after an address change
Max
800
90
90
40
25
1199G–FLASH–11/02
Units
ns
ns
ns
ns
ns
ns