is42g32256 ETC-unknow, is42g32256 Datasheet - Page 5

• Manufacturer Part Number: is42g32256
• Description: 256k 16-mbit Synchronous Graphics
• Manufacturer: ETC-unknow

IS42G32256
Table 3. Frequency vs. AC Parameter Relationships
IS42G32256: 7 ns (Unit: number of clocks)
IS42G32256: 10 ns (Unit: number of clocks)
Integrated Silicon Solution, Inc.
ADVANCE INFORMATION SR037-0C
09/10/98
IS42G32256: 8 ns (Unit: number of clocks)
Frequency
143 MHz (7 ns)
125 MHz (8 ns)
100 MHz (10 ns)
83 MHz (12 ns)
75 MHz (13.4 ns)
66 MHz (15 ns)
Frequency
100 MHz (10 ns)
83 MHz (12 ns)
71 MHz (14 ns)
66 MHz (15 ns)
50 MHz (20 ns)
40 MHz (25 ns)
Frequency
125 MHz (8 ns)
100 MHz (10 ns)
83 MHz (12 ns)
75 MHz (13.4 ns)
66 MHz (15 ns)
50 MHz (20 ns)
Latency
Latency
Latency
CAS
CAS
CAS
CAS
CAS
CAS
CAS
CAS
CAS
CAS
CAS
CAS
CAS
CAS
CAS
3
3
2
2
2
2
3
3
2
2
2
2
3
3
2
2
2
2
63 ns
80 ns
70 ns
t
t
t
RC
RC
9
8
7
6
5
5
RC
8
7
6
6
4
4
9
8
6
6
5
4
42 ns
50 ns
48 ns
t
t
t
RAS
RAS
RAS
6
6
5
4
4
3
5
5
4
4
3
2
6
5
4
4
4
3
21 ns
26 ns
24 ns
t
t
t
RP
RP
3
3
3
2
2
2
3
3
2
2
2
2
RP
3
3
2
2
2
2
14 ns
20 ns
16 ns
t
t
t
RRD
RRD
RRD
2
2
2
2
2
1
2
2
2
2
1
1
2
2
2
2
2
1
20 ns
20 ns
20 ns
t
t
t
RCD
RCD
RCD
3
3
2
2
2
2
2
2
2
2
1
1
3
2
2
2
2
1
10 ns
7 ns
t
t
8 ns
t
CCD
CCD
CCD
1
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1
1
10 ns
7 ns
t
8 ns
t
t
CDL
CDL
CDL
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
10 ns
ISSI
7 ns
t
8 ns
t
t
RDL
RDL
RDL
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
®
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