參數(shù)資料
型號(hào): HB52F88EM
廠商: Hitachi,Ltd.
英文描述: 64 MB Unbuffered SDRAM DIMM(64 MB 未緩沖同步DRAM DIMM)
中文描述: 64 MB的無緩沖SDRAM的內(nèi)存(64 MB的未緩沖同步的DRAM內(nèi)存)
文件頁數(shù): 10/71頁
文件大?。?/td> 906K
代理商: HB52F88EM
HB52F88EM-75F, HB52F89EM-75F, HB52F168EN-75F, HB52F169EN-
10
Serial PD Matrix*
1
Byte
No.
0
Function described
Number of bytes used by
module manufacturer
Total SPD memory size
Memory type
Number of row addresses
bits
Number of column addresses
bits
Number of banks
(HB52F88EM/89EM)
(HB52F168EN/169EN)
Module data width
(HB52F88EM/168EN)
(HB52F89EM/169EN)
Module data width
(continued)
Module interface signal levels 0
SDRAM cycle time
(highest CE latency)
7.5 ns
SDRAM access from Clock
(highest CE latency)
5.4 ns
Module configuration type
(HB52F88EM/168EN)
(HB52F89EM/169EN)
Refresh rate/type
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value
1
0
0
0
0
Com-
ments
128
0
0
0
80
1
2
3
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
1
0
0
0
0
0
0
08
04
0C
256 byte
SDRAM
12
4
0
0
0
0
1
0
0
1
09
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
01
02
1
2
6
0
0
0
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
40
48
00
64
72
0 (+)
7
8
9
0
1
0
1
0
1
0
0
0
1
0
0
1
1
01
75
LVTTL
CL = 3
0
10
0
1
0
1
0
1
0
0
54
11
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
00
02
80
Non parity
ECC
Normal
(15.625
μ
s)
Self refresh
8M
×
8
12
13
14
SDRAM width
Error checking SDRAM width
(HB52F88EM/168EN)
(HB52F89EM/169EN)
SDRAM device attributes:
minimum clock delay for
back-to-back random column
addresses
SDRAM device attributes:
Burst lengths supported
0
0
0
0
1
0
0
0
08
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
00
08
01
×
8
1 CLK
15
16
1
0
0
0
1
1
1
1
8F
1, 2, 4, 8,
full page
相關(guān)PDF資料
PDF描述
HB52F168EN 64 MB Unbuffered SDRAM DIMM(64 MB 未緩沖同步DRAM DIMM)
HB52F169EN 64 MB Unbuffered SDRAM DIMM(64 MB 未緩沖同步DRAM DIMM)
HB52F89EM 64 MB Unbuffered SDRAM DIMM(64 MB 未緩沖同步DRAM DIMM)
HB52R1289E22 1 GB Registered SDRAM DIMM 1 GB Registered SDRAM DIMM (36 pcs of 64 M 】 4 Components) PC100 SDRAM
HB52R1289E22-A6B 1 GB Registered SDRAM DIMM 1 GB Registered SDRAM DIMM (36 pcs of 64 M 】 4 Components) PC100 SDRAM
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參數(shù)描述
HB52R1289E22 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1 GB Registered SDRAM DIMM 1 GB Registered SDRAM DIMM (36 pcs of 64 M 】 4 Components) PC100 SDRAM
HB52R1289E22-A6B 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1 GB Registered SDRAM DIMM 1 GB Registered SDRAM DIMM (36 pcs of 64 M 】 4 Components) PC100 SDRAM
HB52R1289E22-B6B 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1 GB Registered SDRAM DIMM 1 GB Registered SDRAM DIMM (36 pcs of 64 M 】 4 Components) PC100 SDRAM
HB52R1289E2-A6A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x72 SDRAM Module
HB52R1289E2-B6A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x72 SDRAM Module