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参数资料
| 型号： | MC-4532DA726EF-A80 |
| 元件分类： | DRAM |
| 英文描述： | 32M X 72 SYNCHRONOUS DRAM MODULE, 6 ns, DMA168 |
| 封装： | DIMM-168 |
| 文件页数： | 8/24页 |
| 文件大小： | 242K |
| 代理商： | MC-4532DA726EF-A80 |
Data Sheet M13633EJ5V0DS00
16
MC-4532DA726
[ MC-4532DA726EFB ]
(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
0BH
0
1
0
1
11 columns
5
Number of banks
01H
0
1
1 bank
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
-A80
80H
1
0
8 ns
-A10
A0H
1
0
1
0
10 ns
10
CL = 3 Access time
-A80
60H
0
1
0
6 ns
-A10
60H
0
1
0
6 ns
11
DIMM configuration type
02H
0
1
0
ECC
12
Refresh rate/type
80H
1
0
Normal
13
SDRAM width
04H
00
01
00
×4
14
Error checking SDRAM width
04H
0
1
0
×4
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
1FH
0
1
Registered
22
SDRAM device attributes : General
0EH
0
1
0
23
CL = 2 Cycle time
-A80
A0H
1
0
1
0
10 ns
-A10
D0H
1
0
1
0
13 ns
24
CL = 2 Access time
-A80
60H
0
1
0
6 ns
-A10
70H
0
1
0
7 ns
25-26
00H
0
27
tRP(MIN.)
-A80
14H
0
1
0
1
0
20 ns
-A10
14H
0
1
0
1
0
20 ns
28
tRRD(MIN.)
-A80
10H
0
1
0
16 ns
-A10
14H
0
1
0
1
0
20 ns
29
tRCD(MIN.)
-A80
14H
0
1
0
1
0
20 ns
-A10
14H
0
1
0
1
0
20 ns
30
tRAS(MIN.)
-A80
30H
0
1
0
48 ns
-A10
32H
0
1
0
1
0
50 ns
31
Module bank density
40H
0
1
0
256M bytes
5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MC-4532DA726EFB-A10 | 制造商:NEC 制造商全称:NEC 功能描述:32 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC-4532DA726EFB-A80 | 制造商:NEC 制造商全称:NEC 功能描述:32 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC-4532DA726PFB-A10 | 制造商:NEC 制造商全称:NEC 功能描述:32 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC-4532DA726PFB-A80 | 制造商:NEC 制造商全称:NEC 功能描述:32 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC-4532DA726XFB-A10 | 制造商:ELPIDA 制造商全称:Elpida Memory 功能描述:32 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
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