- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄383556 > MC-45D32CD641KFA-C75 (NEC Corp.) 32 M-WORD BY 64-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE PDF資料下載
參數(shù)資料
| 型號： | MC-45D32CD641KFA-C75 |
| 廠商： | NEC Corp. |
| 英文描述： | 32 M-WORD BY 64-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| 中文描述： | 32的M - Word的64位DDR同步動態(tài)RAM模塊無緩沖型 |
| 文件頁數(shù)： | 10/16頁 |
| 文件大?。?/td> | 259K |
| 代理商： | MC-45D32CD641KFA-C75 |
Preliminary Data Sheet M14900EJ1V0DS00
10
MC-45D32CC721
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
0
0
0
0
0
0
128 bytes
1
Total number of bytes of serial PD memory
08H
0
0
0
0
1
0
0
0
256 bytes
2
Fundamental memory type
07H
0
0
0
0
0
1
1
1
DDR SDRAM
3
Number of rows
0CH
0
0
0
0
1
1
0
0
12 rows
4
Number of columns
0AH
0
0
0
0
1
0
1
0
10 columns
5
Number of banks
02H
0
0
0
0
0
0
1
0
2 banks
6
Data width
48H
0
1
0
0
1
0
0
0
72 bits
7
Data width (continued)
00H
0
0
0
0
0
0
0
0
0
8
Voltage interface
04H
0
0
0
0
0
1
0
0
SSTL2
9
CL = 2.5 Cycle time
-C75
75H
0
1
1
1
0
1
0
1
7.5 ns
-C80
80H
1
0
0
0
0
0
0
0
8 ns
10
CL = 2.5 Access time
-C75
75H
0
1
1
1
0
1
0
1
0.75 ns
-C80
80H
1
0
0
0
0
0
0
0
0.8 ns
11
DIMM configuration type
02H
0
0
0
0
0
0
1
0
ECC
12
Refresh rate/type
80H
1
0
0
0
0
0
0
0
Normal
13
SDRAM width
08H
0
0
0
0
1
0
0
0
x8
14
Error checking SDRAM width
08H
0
0
0
0
1
0
0
0
x8
15
Minimum clock delay
01H
0
0
0
0
0
0
0
1
1 clock
16
Burst length supported
0EH
0
0
0
0
1
1
1
0
2, 4, 8
17
Number of banks on each SDRAM
04H
0
0
0
0
0
1
0
0
4 banks
18
/CAS latency supported
0CH
0
0
0
0
1
1
0
0
2, 2.5
19
/CS latency supported
01H
0
0
0
0
0
0
0
1
0
20
/WE latency supported
02H
0
0
0
0
0
0
1
0
1
21
SDRAM module attributes
20H
0
0
1
0
0
0
0
0
Differential Clock
22
SDRAM device attributes : General
00H
0
0
0
0
0
0
0
0
V
DD
±
0.2 V
23
CL = 2 Cycle time
-C75
A0H
1
0
1
0
0
0
0
0
10 ns
-C80
A0H
1
0
1
0
0
0
0
0
10 ns
24
CL = 2 Access time
-C75
75H
0
1
1
1
0
1
0
1
0.75 ns
-C80
80H
1
0
0
0
0
0
0
0
0.8 ns
25-26
27
t
RP(MIN.)
-C75
50H
0
1
0
1
0
0
0
0
20 ns
-C80
50H
0
1
0
1
0
0
0
0
20 ns
28
t
RRD(MIN.)
-C75
3CH
0
0
1
1
1
1
0
0
15 ns
-C80
3CH
0
0
1
1
1
1
0
0
15 ns
29
t
RCD(MIN.)
-C75
50H
0
1
0
1
0
0
0
0
20 ns
-C80
50H
0
1
0
1
0
0
0
0
20 ns
30
t
RAS(MIN.)
-C75
2DH
0
0
1
0
1
1
0
1
45 ns
-C80
32H
0
0
1
1
0
0
1
0
50 ns
31
Module bank density
20H
0
0
1
0
0
0
0
0
128M bytes
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MC-45D32CC721KFA-C80 | 32 M-WORD BY 72-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-45D32CC721 | 32 M-WORD BY 72-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-45D32CD641KFA-C80 | 32 M-WORD BY 64-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-45D32CD641 | 32 M-WORD BY 64-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-45V16AD641KF-A10 | 16M-WORD BY 64-BIT VirtualChannel SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC-45D32CD641KFA-C80 | 制造商:NEC 制造商全稱:NEC 功能描述:32 M-WORD BY 64-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-45D32DA721 | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:32 M-WORD BY 72-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC-45D32DA721KFA-C75 | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:32 M-WORD BY 72-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC-45D32DA721KFA-C80 | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:32 M-WORD BY 72-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC-45D32DA721KF-C75 | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:32 M-WORD BY 72-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。