AT49LW080-33JC SL383 Atmel, AT49LW080-33JC SL383 Datasheet - Page 24

• Manufacturer Part Number: AT49LW080-33JC SL383
• Description: IC FLASH 8MBIT 33MHZ 32PLCC
• Manufacturer: Atmel

Specifications of AT49LW080-33JC SL383

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 8M (1M x 8)
• Speed: 33MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 32-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

13. FWH Interface AC Input/Output Specifications
Notes:
14. FWH Interface AC Timing Specifications
14.1
Notes:
14.2
24
Symbol
I
I
I
I
slewr
slewf
Symbol
t
t
t
-
-
oh
ol
cl
ch
CYC
HIGH
LOW
(AC)
(AC)
1. PCI specification output load is used.
2. I
3. I
Clock Specification
1. PCI components must work with any clock frequency between nominal DC and 33 MHz. Frequencies less than16 MHz may
2. Applies only to rising edge of signal.
Clock Waveform
AT49LW080
be guaranteed by design rather than testing.
Parameter
Switching Current High
(Test Point)
Switching Current Low
(Test Point)
Low Clamp Current
High Clamp Current
Output Rise Slew Rate
Output Fall Slew Rate
Parameter
CLK Cycle Time
CLK High Time
CLK Low Time
CLK Slew Rate
RST or INIT Slew Rate
OH
OL
= (256/V
= (98.0/V
0.3 V
0.4 V
CC
0.5 V
CC
CC
CC
) * V
) * (V
(1)
CC
OUT
OUT
(V
(2)
- V
CC
CC
- V
) *(V
OUT
0.6 V
OUT
).
Condition
0 < V
0.3 V
0.7 V
V
V
0.6 V
0.18 V
V
-3 < V
V
0.2 V
0.6 V
t
HIGH
OUT
CC
OUT
CC
+ 0.4 V
> V
+ 4 > V
CC
OUT
CC
CC
CC
CC
CC
= 0.7 V
= 0.18 V
IN
CC
OUT
< V
< V
> V
- 0.6 V
- 0.2 V
≤ -1
≤ 0.3 V
> V
CC
Condition
peak-to-peak
OUT
OUT
OUT
≥ 0.6 V
IN
CC
OUT
).
CC
≥ V
CC
CC
t
<0.9 V
< V
> 0.1 V
CYC
CC
> 0
CC
load
load
CC
CC
+ 1
(1)
(1)
CC
CC
0.2 V
t
LOW
25 + (V
CC
-25 + (V
-17.1 (V
-17.1 (V
IN
-12 V
16 V
- V
IN
Min
CC
CC
1
1
CC
+ 1)/0.015
CC
CC
- V
- V
Min
30
11
11
50
- 1)/0.015
1
OUT
OUT
)
)
0.4 V
(minimum)
Max
CC, p-to-p
-32 V
38 V
Note 2
Note 3
4
•
Max
4
4
CC
CC
1966G–FLASH–3/05
mV/ns
Units
V/ns
Units
V/ns
V/ns
ns
ns
ns
mA
mA
mA
mA
mA
mA
mA
mA