- 您现在的位置：买卖IC网 > PDF目录361781 > W3EG64M64ETSU335D4IMG 512MB - 64Mx64 DDR SDRAM, UNBUFFERED, SO-DIMM PDF资料下载
参数资料
| 型号： | W3EG64M64ETSU335D4IMG |
| 英文描述： | 512MB - 64Mx64 DDR SDRAM, UNBUFFERED, SO-DIMM |
| 中文描述： | 512MB的- 64Mx64 DDR SDRAM，可缓冲，SO - DIMM插槽 |
| 文件页数： | 9/12页 |
| 文件大小： | 190K |
| 代理商： | W3EG64M64ETSU335D4IMG |
WV3EG64M64ETSU-D4
9
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
March 2006
Rev. 0
PRELIMINARY
DDR SDRAM COMPONENT ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC
OPERATING CONDITIONS
0°C ≤ T
A
≤ +70°C
AC Characteristics
Parameter
DQS-in high level width
DQS-in low level width
Address and control input setup time (fast)
Address and control input hold time (fast)
Address and control input setup time (slow)
Address and control input hold time (slow)
Data-out high-impedance time from CK/CK#
Data-out low-impedance time from CK/CK#
Mode register set cycle
DQ and DM input setup time to DQS
DQ and DM input hold time to DQS
Control & address input pulse width
DQ & DM input pulse width
Exit self refresh to non-Read command
Exit self refresh to Read command
Refresh interval time
Output DQS valid window
Clock Half period
Data hold skew factor
DQS write postable
Active read with auto precharge command
403
335
Units
Symbol
t
DQSH
t
DQSL
t
ISF
t
IHF
t
ISs
t
IHS
t
HZ
t
LZ
t
MRD
t
DS
t
DH
t
IPW
t
DIPW
t
XSNR
t
XSRD
t
REFI
t
QH
t
HP
t
QHS
t
WPST
t
RAP
Min
0.35
0.35
0.6
0.6
0.7
0.7
Max
Min
0.35
0.35
0.75
0.75
0.8
0.8
Max
t
CK
t
CK
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
CK
μs
ns
ns
ns
ns
ns
+0.65
+0.70
-0.65
10
0.4
0.4
2.2
1.75
75
200
-0.70
12
0.45
0.45
2.2
1.75
75
200
7.8
7.8
t
HP -
t
QHS
t
CL(MIN) or
t
CH(MAX)
t
HP -
t
QHS
t
CL(MIN) or
t
CH(MAX)
0.5
0.6
0.5
0.6
0.4
15
0.4
18
Auto precharge write recovery + precharge time
t
DAL
t
WR/
t
CK
+
t
RP/
t
CK
t
WR/
t
CK
+
t
RP/
t
CK
t
CK
Notes:
Industrial grade modules are specified to a DRAM t
CASE
of 85°C and -40°C
相关PDF资料 |
PDF描述 |
|---|---|
| W3EG64M64ETSU335D4ISG | 512MB - 64Mx64 DDR SDRAM, UNBUFFERED, SO-DIMM |
| W3EG64M64ETSU335D4MG | 512MB - 64Mx64 DDR SDRAM, UNBUFFERED, SO-DIMM |
| W3EG64M64ETSU335D4SG | 512MB - 64Mx64 DDR SDRAM, UNBUFFERED, SO-DIMM |
| W3EG64M64ETSU403D4IMG | 512MB - 64Mx64 DDR SDRAM, UNBUFFERED, SO-DIMM |
| W3EG64M64ETSU403D4ISG | 512MB - 64Mx64 DDR SDRAM, UNBUFFERED, SO-DIMM |
相关代理商/技术参数 |
参数描述 |
|---|---|
| W3EG64M64ETSU335D4ISG | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 64Mx64 DDR SDRAM, UNBUFFERED, SO-DIMM |
| W3EG64M64ETSU335D4MG | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 64Mx64 DDR SDRAM, UNBUFFERED, SO-DIMM |
| W3EG64M64ETSU335D4SG | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 64Mx64 DDR SDRAM, UNBUFFERED, SO-DIMM |
| W3EG64M64ETSU403D4IMG | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 64Mx64 DDR SDRAM, UNBUFFERED, SO-DIMM |
| W3EG64M64ETSU403D4ISG | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 64Mx64 DDR SDRAM, UNBUFFERED, SO-DIMM |
发布紧急采购，3分钟左右您将得到回复。