AT49F001-90PC Atmel, AT49F001-90PC Datasheet - Page 8
![IC FLASH 1MBIT 90NS 32DIP](/photos/7/21/72192/313-32-dip_sml.jpg)
AT49F001-90PC
Manufacturer Part Number
AT49F001-90PC
Description
IC FLASH 1MBIT 90NS 32DIP
Manufacturer
Atmel
Datasheet
1.AT49F001-55VC.pdf
(22 pages)
Specifications of AT49F001-90PC
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
1M (128K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
32-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT49F00190PC
AC Read Characteristics
AC Read Waveforms
Notes:
8
Symbol
t
t
t
t
t
ACC
CE
OE
DF
OH
(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.
AT49F001(N(T)
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
without impact on t
DF
is specified from OE or CE whichever occurs first (CL = 5 pF).
ACC
.
(1)(2)(3)(4)
ADDRESS
ACC
OUTPUT
CE
AT49F001(N)(T)-55
- t
Min
- t
OE
0
0
0
OE
CE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
Max
55
55
30
25
HIGH Z
ADDRESS
AT49F001(N)(T)-70
t
ACC
Min
t
0
0
0
CE
t
OE
VALID
Max
70
70
35
25
OUTPUT
VALID
AT49F001(N)(T)-90
t
OH
Min
0
0
0
t
DF
CE
ACC
or by t
Max
.
90
90
40
25
ACC
- t
AT49F001(N)(T)-12
Min
OE
0
0
0
after an address change
Max
1008D–FLASH–2/03
120
120
50
30
Units
ns
ns
ns
ns
ns