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参数资料
| 型号： | MC-4532CC727XFA-A75 |
| 厂商： | ELPIDA MEMORY INC |
| 元件分类： | DRAM |
| 英文描述： | 32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| 中文描述： | 32M X 72 SYNCHRONOUS DRAM MODULE, 5.4 ns, DMA168 |
| 封装： | DIMM-168 |
| 文件页数： | 2/14页 |
| 文件大小： | 176K |
| 代理商： | MC-4532CC727XFA-A75 |
EOL
Product
10
MC-4532CC727XFA
Data Sheet E0229N20 (Ver. 2.0)
Serial PD
(1/2)
Byte No.
Function Described
Hex
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Notes
0
Defines the number of bytes written into
serial PD memory
80H
1
0
128 bytes
1
Total number of bytes of serial PD memory
08H
0
1
0
256 bytes
2
Fundamental memory type
04H
0
1
0
SDRAM
3
Number of rows
0CH
0
1
0
12 rows
4
Number of columns
0AH
0
1
0
1
0
10 columns
5
Number of banks
02H
0
1
0
2 banks
6
Data width
48H
0
1
0
1
0
72 bits
7
Data width (continued)
00H
0
8
Voltage interface
01H
0
1
LVTTL
9
CL = 3 Cycle time
75H
0
1
0
1
0
1
7.5 ns
10
CL =3 Access time
54H
0
1
0
1
0
1
0
5.4 ns
11
DIMM configuration type
02H
0
1
0
ECC
12
Refresh rate/type
80H
1
0
Normal
13
SDRAM width
08H
0
1
0
×8
14
Error checking SDRAM width
08H
0
1
0
×8
15
Minimum clock delay
01H
0
1
1 clock
16
Burst length supported
8FH
1
0
1
1, 2, 4, 8, F
17
Number of banks on each SDRAM
04H
0
1
0
4 banks
18
/CAS latency supported
06H
0
1
0
2, 3
19
/CS latency supported
01H
0
1
0
20
/WE latency supported
01H
0
1
0
21
SDRAM module attributes
00H
0
22
SDRAM device attributes : General
0EH
0
1
0
23
CL = 2 Cycle time
A0H
1
0
1
0
10 ns
24
CL = 2 Access time
60H
0
1
0
6 ns
25-26
00H
0
27
tRP(MIN.)
14H
0
1
0
1
0
20 ns
28
tRRD(MIN.)
0FH
0
1
15 ns
29
tRCD(MIN.)
14H
0
1
0
1
0
20 ns
30
tRAS(MIN.)
2DH
0
1
0
1
0
1
45 ns
31
Module bank density
20H
0
1
0
128M bytes
32
Command and address signal input
setup time
15H
0
1
0
1
0
1
1.5 ns
33
Command and address signal input
hold time
08H
0
1
0
0.8 ns
34
Data signal input setup time
15H
0
1
0
1
0
1
1.5 ns
35
Data signal input hold time
08H
0
1
0
0.8 ns
36-61
00H
0
62
SPD revision
12H
0
1
0
1
0
1.2
63
Checksum for bytes 0 - 62
C2H
1
0
1
0
64
Manufacture’s JEDEC ID code
10H
0
1
0
NEC
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| MC-4532CD646 | 制造商:NEC 制造商全称:NEC 功能描述:32M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
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