參數(shù)資料
型號(hào)： K4D64163HF-TC40
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： 1M x 16Bit x 4 Banks Double Data Rate Synchronous DRAM
中文描述： 100萬(wàn)× 16 × 4，銀行雙數(shù)據(jù)速率同步DRAM
文件頁(yè)數(shù)： 14/16頁(yè)
文件大?。?/td> 162K
代理商： K4D64163HF-TC40
64M DDR SDRAM
K4D64163HF
- 14 -
Rev. 1.1(Aug. 2002)
AC CHARACTERISTICS (II)
K4D64163HF-TC33
Frequency
300MHz (3.0ns )
275MHz ( 3.6ns )
250MHz ( 4.0ns )
200MHz ( 5.0ns )
166MHz ( 6.0ns )
Cas Latency
3
3
3
3
3
tRC
17
16
14
12
10
tRFC
20
18
16
14
12
tRAS
11
10
9
8
7
tRCD
6
5
5
4
3
tRP
6
5
5
4
3
tRRD
2
2
2
2
2
tDAL
9
8
8
7
6
Unit
tCK
tCK
tCK
tCK
tCK
(Unit : Number of Clock)
AC CHARACTERISTICS (I)
Note : 1. For normal write operation, even numbers of Din are to be written inside DRAM
Parameter
Symbol
-33
-36
-40
-50
-60
Unit
Note
Min
17
20
11
6
6
2
Max
-
-
100K
-
-
-
Min
16
18
10
5
5
2
Max
-
-
100K
-
-
-
Min
14
16
9
5
5
2
Max
-
-
100K
-
-
-
Min
12
14
8
4
4
2
Max
-
-
100K
-
-
-
Min
10
12
7
3
3
2
Max
-
-
100K
-
-
-
Row cycle time
Refresh row cycle time
Row active time
RAS to CAS delay
Row precharge time
Row active to Row active
Last data in to Row precharge
@Normal Precharge
Last data in to Row precharge
@Auto Precharge
Last data in to Read command
t
CDLR
Col. address to Col. address
Mode register set cycle time
Auto precharge write recovery
+ Precharge
Exit self refresh to read com-
t
RC
t
RFC
t
RAS
t
RCD
t
RP
t
RRD
tCK
tCK
tCK
tCK
tCK
tCK
t
WR
3
-
3
-
3
-
2
-
2
-
tCK
1
t
WR_A
3
-
3
-
3
-
3
-
3
-
tCK
1
2
1
3
-
-
-
2
1
2
-
-
-
2
1
2
-
-
-
2
1
2
-
-
-
2
1
2
-
-
-
tCK
tCK
tCK
1
t
CCD
t
MRD
t
DAL
9
-
8
-
8
-
7
-
6
-
tCK
t
XSR
200
-
200
-
200
-
200
-
200
-
tCK
Power down exit time
t
PDEX
2tCK
+tIS
15.6
-
2tCK
+tIS
15.6
-
1tCK
+tIS
15.6
-
1tCK
+tIS
15.6
-
1tCK
+tIS
15.6
-
ns
Refresh interval time
t
REF
-
-
-
-
us
K4D64163HF-TC36
Frequency
275MHz (3.6ns )
250MHz ( 4.0ns )
200MHz ( 5.0ns )
166MHz ( 6.0ns )
Cas Latency
3
3
3
3
tRC
16
14
12
10
tRFC
18
16
14
12
tRAS
10
9
8
7
tRCD
5
5
4
3
tRP
5
5
4
3
tRRD
2
2
2
2
tDAL
8
8
7
6
Unit
tCK
tCK
tCK
tCK
K4D64163HF-TC40
Frequency
250MHz ( 4.0ns )
200MHz ( 5.0ns )
166MHz ( 6.0ns )
Cas Latency
3
3
3
tRC
14
12
10
tRFC
16
14
12
tRAS
9
8
7
tRCD
5
4
3
tRP
5
4
3
tRRD
2
2
2
tDAL
8
7
6
Unit
tCK
tCK
tCK
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