參數(shù)資料
型號(hào): KM44S64230A
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 16M x 4Bit x 4 Banks Synchronous DRAM(16M x 4位 x 4組同步動(dòng)態(tài)RAM)
中文描述: 16米x 4位× 4銀行同步DRAM(16米x 4位× 4組同步動(dòng)態(tài)RAM)的
文件頁(yè)數(shù): 7/8頁(yè)
文件大?。?/td> 62K
代理商: KM44S64230A
KM44S64230A
CMOS SDRAM
REV. 0 May '98
Preliminary
FREQUENCY vs. AC PARAMETER RELATIONSHIP TABLE
KM44S64230AT-8
Frequency
CAS
Latency
t
RC
t
RAS
t
RP
t
RRD
t
RCD
t
CCD
t
CDL
t
RDL
68ns
48ns
20ns
16ns
20ns
8ns
8ns
8ns
125MHz (8.0ns)
3
9
6
3
2
3
1
1
1
100MHz (10.0ns)
3
7
5
2
2
2
1
1
1
83MHz (12.0ns)
2
6
4
2
2
2
1
1
1
75MHz (13.0ns)
2
6
4
2
2
2
1
1
1
66MHz (15.0ns)
2
5
4
2
2
2
1
1
1
(Unit : Number of clock)
KM44S64230AT-L
Frequency
CAS
Latency
t
RC
t
RAS
t
RP
t
RRD
t
RCD
t
CCD
t
CDL
t
RDL
70ns
50ns
20ns
20ns
20ns
10ns
10ns
10ns
100MHz (10.0ns)
3
7
5
2
2
2
1
1
1
83MHz (12.0ns)
2
6
5
2
2
2
1
1
1
75MHz (13.0ns)
2
6
4
2
2
2
1
1
1
66MHz (15.0ns)
2
5
4
2
2
2
1
1
1
60MHz (16.7ns)
2
5
3
2
2
2
1
1
1
(Unit : Number of clock)
KM44S64230AT-H
Frequency
CAS
Latency
t
RC
t
RAS
t
RP
t
RRD
t
RCD
t
CCD
t
CDL
t
RDL
70ns
50ns
20ns
20ns
20ns
10ns
10ns
10ns
100MHz (10.0ns)
2
7
5
2
2
2
1
1
1
83MHz (12.0ns)
2
6
5
2
2
2
1
1
1
75MHz (13.0ns)
2
6
4
2
2
2
1
1
1
66MHz (15.0ns)
2
5
4
2
2
2
1
1
1
60MHz (16.7ns)
2
5
3
2
2
2
1
1
1
(Unit : Number of clock)
KM44S64230AT-10
Frequency
CAS
Latency
t
RC
t
RAS
t
RP
t
RRD
t
RCD
t
CCD
t
CDL
t
RDL
80ns
50ns
24ns
20ns
24ns
10ns
10ns
12ns
100MHz (10.0ns)
3
8
5
3
2
3
1
1
2
83MHz (12.0ns)
3
7
5
2
2
2
1
1
1
75MHz (13.0ns)
2
6
4
2
2
2
1
1
1
66MHz (15.0ns)
2
6
4
2
2
2
1
1
1
60MHz (16.7ns)
2
5
3
2
2
2
1
1
1
(Unit : Number of clock)
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