參數(shù)資料
型號(hào): HB52R168DB
廠商: Hitachi,Ltd.
英文描述: 128 MB Unbuffered SDRAM S.O.DIMM(128 MB 未緩沖同步DRAM S.O.DIMM)
中文描述: 128 MB的無(wú)緩沖內(nèi)存的SODIMM(128 MB的未緩沖同步內(nèi)存的SODIMM)
文件頁(yè)數(shù): 5/57頁(yè)
文件大小: 860K
代理商: HB52R168DB
HB52R168DB-F
5
Serial PD Matrix
*
1
Byte No. Function described
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value Comments
0
Number of bytes used by
module manufacturer
1
0
0
0
0
0
0
0
80
128
1
Total SPD memory size
0
0
0
0
1
0
0
0
08
256 byte
2
Memory type
0
0
0
0
0
1
0
0
04
SDRAM
3
Number of row addresses bits 0
0
0
0
1
1
0
0
0C
12
4
Number of column addresses
bits
0
0
0
0
1
0
1
0
0A
10
5
Number of banks
0
0
0
0
0
0
0
1
01
1
6
Module data width
0
1
0
0
0
0
0
0
40
64
7
Module data width (continued) 0
0
0
0
0
0
0
0
00
0 (+)
8
Module interface signal levels
0
0
0
0
0
0
0
1
01
LVTTL
9
SDRAM cycle time
(highest
CE
latency)
15 ns
1
1
1
1
0
0
0
0
F0
CL = 3
10
SDRAM access from Clock
(highest
CE
latency)
9 ns
1
0
0
1
0
0
0
0
90
11
Module configuration type
0
0
0
0
0
0
0
0
00
Non parity
12
Refresh rate/type
1
0
0
0
0
0
0
0
80
Normal
(15.625
μ
s)
Self refresh
13
SDRAM width
0
0
0
0
0
1
0
0
04
16M
×
4
14
Error checking SDRAM width
0
0
0
0
0
0
0
0
00
15
SDRAM device attributes:
minimum clock delay for back-
to-back random column
addresses
0
0
0
0
0
0
0
1
01
1 CLK
16
SDRAM device attributes:
Burst lengths supported
1
0
0
0
1
1
1
1
8F
1, 2, 4, 8, full
page
17
SDRAM device attributes:
number of banks on SDRAM
device
0
0
0
0
0
1
0
0
04
4
18
SDRAM device attributes:
CE
latency
0
0
0
0
0
1
1
0
06
2, 3
19
SDRAM device attributes:
S
latency
0
0
0
0
0
0
0
1
01
0
20
SDRAM device attributes:
W
latency
0
0
0
0
0
0
0
1
01
0
21
SDRAM module attributes
0
0
0
0
0
0
0
0
00
Non buffer
相關(guān)PDF資料
PDF描述
HB52R2569E2 2 GB Registered SDRAM DIMM(2GB 寄存同步DRAM DIMM)
HB52R329E22 256 MB Registered SDRAM DIMM(256 MB 寄存同步DRAM DIMM)
HB52R329E2 256 MB Registered SDRAM DIMM(256 MB 寄存同步DRAM DIMM)
HB52RD168DB 128 MB Unbuffered SDRAM S.O.DIMM(128MB 未緩沖同步DRAM DIMM)
HB52RD328DC 256 MB Unbuffered SDRAM S.O.DIMM(256 MB 未緩沖同步DRAM S.O.DIMM)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HB52R168DB-10 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x64 SDRAM Module
HB52R168DB-10F 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x64 SDRAM Module
HB52R168DB-10FL 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x64 SDRAM Module
HB52R168DB-10L 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x64 SDRAM Module
HB52R329E22-A6F 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x72 SDRAM Module