參數(shù)資料
型號(hào): HB52R649E1U-A6B
廠(chǎng)商: ELPIDA MEMORY INC
元件分類(lèi): DRAM
英文描述: 64M X 72 SYNCHRONOUS DRAM MODULE, 6.9 ns, DMA168
封裝: DIMM-168
文件頁(yè)數(shù): 16/20頁(yè)
文件大?。?/td> 151K
代理商: HB52R649E1U-A6B
EOL
Product
HB52R649E1U-A6B/B6B
Preliminary Data Sheet E0022H10
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
1000000080
128
1
Total SPD memory size
0000100008
256 byte
2
Memory type
0000010004
SDRAM
3
Number of row addresses bits
000011010D
13
4
Number of column addresses
bits
000010110B
11
5
Number of banks
0000000101
1
6
Module data width
0100100048
72 bit
7
Module data width (continued)
0000000000
0 (+)
8
Module interface signal levels
0000000101
LVTTL
9
SDRAM cycle time
(highest
CE latency)
10 ns
10100000A0
CL = 3
10
SDRAM access from Clock
(highest
CE latency)
6 ns
0110000060
*
7
11
Module configuration type
0000001002
ECC
12
Refresh rate/type
1000001082
Normal
(7.8125 s)
Self refresh
13
SDRAM width
0000010004
64M
× 4
14
Error checking SDRAM width
0000010004
× 4
15
SDRAM device attributes:
minimum clock delay for back-to-
back random column addresses
0000000101
1 CLK
16
SDRAM device attributes:
Burst lengths supported
000011110F
1, 2, 4, 8
17
SDRAM device attributes:
number of banks on SDRAM
device
0000010004
4
18
SDRAM device attributes:
CE latency
(-A6B)
0000011006
2/3
(-B6B)
0000010004
3
19
SDRAM device attributes:
S latency
0000000101
0
20
SDRAM device attributes:
W latency
0000000101
0
21
SDRAM device attributes
0001011016
Registered
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HB52R649E1U-B6B 制造商:ELPIDA 制造商全稱(chēng):Elpida Memory 功能描述:512 MB Registered SDRAM DIMM 64-Mword × 72-bit, 100 MHz Memory Bus, 1-Bank Module (18 pcs of 64 M × 4 Components) PC100 SDRAM
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HB52RD168DB-A6FL 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:x64 SDRAM Module
HB52RD168DB-B6F 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:x64 SDRAM Module
HB52RD168DB-B6FL 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:x64 SDRAM Module