AS7C3256PFS18A-3.5TQC 데이터 시트보기 (PDF) - Alliance Semiconductor
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AS7C3256PFS18A-3.5TQC Datasheet PDF : 11 Pages
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Advance information
AS7C3256PFS16A
AS7C3256PFS18A
®
-3.5
Parameter
Symbol Min Max
Clock frequency
Cycle time (pipelined mode)
Cycle time (flow-through mode)
Clock access time (pipelined mode)
Clock access time (flow-through mode)
Output enable LOW to data valid
Clock HIGH to output Low Z
Data output invalid from clock HIGH
Output enable LOW to output Low Z
Output enable HIGH to output High Z
Clock HIGH to output High Z
Clock HIGH to output High Z
Clock HIGH pulse width
Clock LOW pulse width
Address and Control setup to clock
HIGH
FMAX
tCYC
tCYCF
tCD
tCDF
tOE
tLZC
tOH
tLZOE
tHZOE
tHZC
tHZCN
tCH
tCL
tAS
- 166
6-
10 -
- 3.5
-8
- 3.5
0-
1.5 -
0-
- 3.0
- 3.0
- 1.5
2.0 -
2.0 -
1.5 -
Data setup to clock HIGH
Write setup to clock HIGH
Chip select setup to clock HIGH
Address hold from clock HIGH
Data hold from clock HIGH
Write hold from clock HIGH
Chip select hold from clock HIGH
Output rise time (0 pF load)
Output fall time (0 pF load)
See “Notes” on page 11.
tDS
1.5 -
tWS
1.5 -
tCSS
1.5 -
tAH
0.5 -
tDH
0.5 -
tWH
0.5 -
tCSH
0.5 -
tR
1.5 -
tF
1.5 -
-3.8
Min Max
- 150
6.6 -
10 -
- 3.8
-8
- 3.5
0-
1.5 -
0-
- 3.0
- 3.3
- 1.5
2.0 -
2.0 -
1.5 -
1.5 -
1.5 -
1.5 -
0.5 -
0.5 -
0.5 -
0.5 -
1.5 -
1.5 -
-4
Min Max
- 133
7.5 -
12 -
- 4.0
-9
- 3.8
0-
1.5 -
0-
- 3.8
- 3.3
-2
2.0 -
2.0 -
1.5 -
1.5 -
1.5 -
1.5 -
0.5 -
0.5 -
0.5 -
0.5 -
1.5 -
1.5 -
-5
Min Max
- 100
10 -
15 -
- 5.0
- 12
- 5.0
0-
1.5 -
0-
- 5.0
- 4.5
- 2.5
2.5 -
2.5 -
1.5 -
1.5 -
1.5 -
1.5 -
0.5 -
0.5 -
0.5 -
0.5 -
1.5 -
1.5 -
Unit Notes
MHz 1
ns
ns
ns
ns
ns
ns 8
ns 8
ns 8
ns 8
ns 8
ns 1,9
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V/ns 1
V/ns 1
Rising input
Falling input
Undefined/don’t care
DID 11-20027-A. 6/8/00
ALLIANCE SEMICONDUCTOR
7
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