參數資料
型號: WV3HG128M72EEU665PD4IMG
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類: DRAM
英文描述: 128M X 72 DDR DRAM MODULE, 0.45 ns, ZMA200
封裝: ROHS COMPLIANT, SODIMM-200
文件頁數: 7/11頁
文件大?。?/td> 150K
代理商: WV3HG128M72EEU665PD4IMG
WV3HG128M72EEU-PD4
November 2006
Rev. 3
ADVANCED
5
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
OPERATING TEMPERATURE CONDITION
Parameter
Symbol
Rating
Units
Notes
Operating temperature (Commercial)
TOPER
0° to 85°
°C
1, 2
Notes:
1. Operating temperature is the case surface temperature on the center/top side of the DRAM. For the measurement conditions, please refer to JEDED JESD51.2
2. At 0°C - 85°C, operation temperature range, all DRAM specication will be supported.
INPUT DC LOGIC LEVEL
All voltages referenced to VSS
Parameter
Symbol
Min
Max
Units
Input High (Logic 1) Voltage
VIH(DC)
VREF + 0.125
VCC + 0.300
V
Input Low (Logic 0) Voltage
VIL(DC)
-0.300
VREF - 0.125
V
INPUT AC LOGIC LEVEL
All voltages referenced to VSS
Parameter
Symbol
Min
Max
Unit
AC Input High (Logic 1) Voltage
DDR2-400 & DDR2-533
VIH(AC)
VREF + 0.250
-
V
AC Input High (Logic 1) Voltage
DDR2-667
VIH(AC)
VREF + 0.200
-
V
AC Input High (Logic 0) Voltage
DDR2-400 & DDR2-533
VIL(AC)
-
VREF - 0.250
V
AC Input High (Logic 0) Voltage
DDR2-667
VIL(AC)
-
VREF - 0.200
V
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