參數(shù)資料
型號(hào): HYS64D64020GU-8-B
廠商: INFINEON TECHNOLOGIES AG
英文描述: 184-Pin Unbuffered Dual-In-Line Memory Modules
中文描述: 184引腳緩沖雙列內(nèi)存模組
文件頁(yè)數(shù): 30/51頁(yè)
文件大小: 1356K
代理商: HYS64D64020GU-8-B
HYS[64/72]D[16x01/32x00/64x20][G/E]U-[5/6/7/8]-B
Unbuffered DDR SDRAM Modules
SPD Contents
Data Sheet
30
V1.1, 2003-07
17
Number of SDRAM
Banks
Supported CAS
Latencies
CS Latencies
WE Latencies
SDRAM DIMM
Module Attributes
SDRAM Device
Attributes: General
Min. Clock Cycle Time
at CAS Latency = 2
Access Time from
Clock for
CL = 2
Minimum Clock Cycle
Time for CL = 1.5
Access Time from
Clock at
CL = 1.5
Minimum Row
Precharge Time
Minimum Row Act. to
Row Act. Delay
t
RRD
Minimum RAS to CAS
Delay
t
RCD
Minimum RAS Pulse
Width
t
RAS
Module Bank Density
(per Bank)
Addr. and Command
Setup Time
Addr. and Command
Hold Time
4
04
04
04
04
04
18
CAS latency = 2 & 2.5 0C
0C
0C
0C
0C
19
20
21
CS latency = 0
Write latency = 1
unbuffered
01
02
20
01
02
20
01
02
20
01
02
20
01
02
20
22
C0
C0
C0
C0
C0
23
10 ns
A0
A0
A0
A0
A0
24
0.8 ns
80
80
80
80
80
25
not supported
00
00
00
00
00
26
not supported
00
00
00
00
00
27
20 ns
50
50
50
50
50
28
15 ns
3C
3C
3C
3C
3C
29
20 ns
50
50
50
50
50
30
50 ns
32
32
32
32
32
31
256 MByte
20
40
40
40
40
32
1.1 ns
B0
B0
B0
B0
B0
33
1.1 ns
B0
B0
B0
B0
B0
Table 17
Operating, Standby and Refresh Currents (PC1600, –8)
(cont’d)
P
H
128MB
×
64
1 rank
HEX
H
256MB
×
64
1 rank
HEX
H
256MB
×
72
1 rank
HEX
H
512MB
×
64
2 ranks
HEX
H
512MB
×
72
2 ranks
HEX
Byte
Description
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