- 您现在的位置：买卖IC网 > PDF目录140439 > W3HG64M72EER806AD7MG (WHITE ELECTRONIC DESIGNS CORP) 64M X 72 DDR DRAM MODULE, ZMA244 PDF资料下载
参数资料
| 型号： | W3HG64M72EER806AD7MG |
| 厂商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分类： | DRAM |
| 英文描述： | 64M X 72 DDR DRAM MODULE, ZMA244 |
| 封装： | ROHS COMPLIANT, DIMM-244 |
| 文件页数： | 14/14页 |
| 文件大小： | 256K |
| 代理商： | W3HG64M72EER806AD7MG |
W3HG64M72EER-AD7
October 2006
Rev. 2
ADVANCED
9
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
DDR2 SDRAM COMPONENT AC TIMING PARAMETERS & SPECIFICATION (Continued)
0°C ≤ TCASE < +85°C; VCCQ = + 1.8V ± 0.1V, VCC = +1.8V ± 0.1V
AC CHARACTERISTICS
806
665
534
403
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
Notes
Self
Refresh
Refresh to Active or Refresh to
Refresh command interval
tRFC
TBD
105
70,000
105
70,000
105
70,000
ns
14
Average periodic refresh
interval
tREFI
TBD
200
7.8
μs14
Exit self refresh to non-read
command
tXSNR
TBD
tRFC
(MIN)
+10
tRFC
(MIN)
+10
tRFC
(MIN)
+10
ns
Exit self refresh to read
command
tXSRD
TBD
200
tCK
Exit self refresh timing
reference
tISXR
TBD
tIS
ps
6, 29
ODT
ODT turn-on delay
tAOND
TBD
222222
tCK
ODT turn-on
tAON
TBD
tAC(MIN)
tAC(MAX)
+700
tAC(MIN)
tAC(MAX)
+1,000
tAC(MIN)
tAC(MAX)
+1,000
ps
25
ODT turn-off delay
tAOFD
TBD
2.5
tCK
ODT turn-off
tAOF
TBD
tAC(MIN)
tAC(MAX)
+600
tAC(MIN)
tAC(MAX)
+600
tAC(MIN)
tAC(MAX)
+600
ps
26
ODT turn-on (power-down
mode)
tAONPD
TBD
tAC(MIN)
+2,000
2x tCK +
tAC (MAX)
+ 1,000
tAC(MIN)
+2,000
2x tCK +
tAC (MAX)
+ 1,000
tAC(MIN)
+2,000
2x tCK +
tAC (MAX)
+ 1,000
ps
ODT turn-off (power-down
mode)
tAOFPD
TBD
tAC(MIN)
+2,000
2x tCK +
tAC (MAX)
+ 1,000
tAC(MIN)
+2,000
2x tCK +
tAC (MAX)
+ 1,000
tAC(MIN)
+2,000
2x tCK +
tAC (MAX)
+ 1,000
tCK
ODT to power-down entry
latency
tANPD
TBD
333
tCK
ODT power-down exit latency
tAXPD
TBD
888
tCK
Power-Down
Exit active power-down to
READ command, MR[bit12=0]
tXARD
TBD
222
tCK
Exit active power-down to
READ command, MR[bit12=1]
tXARDS
TBD
7-AL
6-AL
tCK
Exit precharge power-down to
any non-READ command.
tXP
TBD
222
tCK
CKE minimum high/low time
tCKE
TBD
333
tCK
34
NOTE:
AC specication is based on
MICRON components. Other DRAM manufactures specication may be different.
相关PDF资料 |
PDF描述 |
|---|---|
| WS128K32-120G4CE | 512K X 8 MULTI DEVICE SRAM MODULE, 120 ns, CQFP68 |
| WF512K8-60CI5 | 512K X 8 FLASH 5V PROM MODULE, 60 ns, CDIP32 |
| WMD4M4V-100FPC | 4M X 4 FAST PAGE DRAM, 100 ns, CDFP24 |
| WMS128K8L-15FI | 128K X 8 STANDARD SRAM, 15 ns, CDFP36 |
| WMS128K8L-20FI | 128K X 8 STANDARD SRAM, 20 ns, CDFP36 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| W3HG64M72EER806AD7XG | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 64Mx72 DDR2 SDRAM REGISTERED, w/PLL, VLP Mini-DIMM |
| W3HG64M72EER-AD7 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 64Mx72 DDR2 SDRAM REGISTERED, w/PLL, VLP Mini-DIMM |
| W3J128M72G-1066PBI | 制造商:Microsemi Corporation 功能描述:DRAM MODULE DDR3 SDRAM 9G-BIT - Bulk 制造商:Microsemi Corporation 功能描述:SDRAM MEMORY |
| W3J128M72G-800PBI | 制造商:Microsemi Corporation 功能描述:SDRAM MEMORY |
| W3J512M72G-1333PBI | 制造商:Microsemi Corporation 功能描述:512MX72 DDR3, 1333MHZ, I-TEMP OPERATING RANGE - Bulk |
发布紧急采购，3分钟左右您将得到回复。