參數(shù)資料
型號: WV3HG264M72EEU806D7SG
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類: DRAM
英文描述: 128M X 72 DDR DRAM MODULE, DMA244
封裝: ROHS COMPLIANT, MINI, DIMM-244
文件頁數(shù): 6/11頁
文件大?。?/td> 221K
代理商: WV3HG264M72EEU806D7SG
WV3HG264M72EEU-D7
May 2006
Rev. 0
ADVANCED
4
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
DC OPERATING CONDITIONS
All voltages referenced to VSS
Parameter
Symbol
Min
Typical
Max
Unit
Notes
Supply Voltage
VCC
1.7
1.8
1.9
V
3
I/O Reference Voltage
VREF
0.49 x VCC
0.50 x VCC
0.51 x VCC
V1
I/O Termination Voltage
VTT
VREF-0.04
VREF
VREF+0.04
V
2
SPD Supply Voltage
VCCSPD
1.7
-
3.6
V
Notes:
1
VREF is expected to equal VCC/2 of the transmitting device and to track variations in the DC level of the same. Peak-to-peak noise on VREF may not exceed +/-1 percent of the
DC value. Peak-to-peak AC noise on VREF may not exceed +/-2 percent of VREF. This measurement is to be taken at the nearest VREF bypass capacitor.
2. VTT is not applied directly to the device. VTT is a system supply for signal termination resistors, is expected to be set equal to VREF and must track variations in the DC level of VREF.
3. VCCQ of all IC's are tied to VCC.
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Min
Max
Units
VCC
Voltage on VCC pin relative to VSS
-0.5
2.3
V
VIN, VOUT
Voltage on any pin relative to VSS
-0.5
2.3
V
TSTG
Storage Temperature
-55
100
°C
IL
Input leakage current; Any input 0V<VIN<VCC; VREF input
0V,VIN,0.95V; Other pins not under test = 0V
Command/Address,
RAS#, CAS#, WE#,
-90
90
A
CS#, CKE, ODT
-45
45
A
CK, CK#
-10
10
A
DM
-10
10
A
IOZ
Output leakage current; 0V<VIN<VCC; DQs and ODT are disable
DQ, DQS, DQS#
-10
10
A
IVREF
VREF leakage current; VREF = Valid VREF level
-36
36
A
INPUT/OUTPUT CAPACITANCE
TA=25 0 C, f=1 00MHz
Parameter
Symbol
Min
Max
Unit
Input capacitance (A0 - A13, BA0 - BA1 ,RAS#,CAS#,WE#)
CIN1
22
40
pF
Input capacitance ( CKE0, CKE1), (ODT0, ODT1)
CIN2
13
22
pF
Input capacitance (CS0#, CS1#)
CIN3
13
22
pF
Input capacitance (CK0, CK0#)
CIN4
67
pF
Input capacitance (DM0 - DM8), (DQS0 - DQS8)
CIN5 (665)
911
pF
CIN5 (534, 403)
912
pF
Input capacitance (DQ0 - DQ63), (CB0 - CB7)
COUT1 (665)
911
pF
COUT1 (534, 403)
912
pF
相關PDF資料
PDF描述
WV3DG72256V7AD2SG 256M X 72 SYNCHRONOUS DRAM MODULE, 5.4 ns, DMA168
WS128K32-70G4M 512K X 8 MULTI DEVICE SRAM MODULE, 70 ns, CQFP68
WPS512K8LT-25RJMB 512K X 8 STANDARD SRAM, 25 ns, PDSO36
WMF128K8-60DESMD5A 128K X 8 FLASH 5V PROM, 60 ns, CDSO32
WMS128K8V-35CIA 128K X 8 STANDARD SRAM, 35 ns, CDIP32
相關代理商/技術參數(shù)
參數(shù)描述
WV3HG264M72EEU806PD4IMG 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 2x64Mx72 DDR2 SDRAM UDIMM, SO-DIMM w/PLL
WV3HG264M72EEU806PD4ISG 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 2x64Mx72 DDR2 SDRAM UDIMM, SO-DIMM w/PLL
WV3HG264M72EEU806PD4MG 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 2x64Mx72 DDR2 SDRAM UDIMM, SO-DIMM w/PLL
WV3HG264M72EEU806PD4SG 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 2x64Mx72 DDR2 SDRAM UDIMM, SO-DIMM w/PLL
WV3HG264M72EEU-D6 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 2x64Mx72 DDR2 SDRAM UNBUFFERED