參數(shù)資料
型號: EDE5108GBSA-4A-E
廠商: ELPIDA MEMORY INC
元件分類: DRAM
英文描述: 512M bits DDR-II SDRAM
中文描述: 64M X 8 DDR DRAM, 0.6 ns, PBGA64
封裝: MICRO, BGA-64
文件頁數(shù): 46/66頁
文件大?。?/td> 697K
代理商: EDE5108GBSA-4A-E
EDE5104ABSE, EDE5108ABSE, EDE5116ABSE
Data Sheet E0323E90 (Ver. 9.0)
46
Write Data Mask
One write data mask (DM) pin for each 8 data bits (DQ) will be supported on DDR2 SDRAMs, Consistent with the
implementation on DDR-I SDRAMs. It has identical timings on write operations as the data bits, and though used in
a uni-directional manner, is internally loaded identically to data bits to insure matched system timing. DM is not used
during read cycles.
DQ
DQS
/DQS
T1
T2
T3
T4
T5
T6
DM
Write mask latency = 0
Data Mask Timing
in
in
in
in
in
in
in
in
/CK
CK
DQS, /DQS
DQ
DM
DQS, /DQS
DQ
DM
Command
[tDQSS(min.)]
tWR
tDQSS
WL
tDQSS
WL
[tDQSS(max.)]
WRIT
NOP
in0
in2 in3
in0
in2 in3
Data Mask Function, WL = 3, AL = 0 shown
相關(guān)PDF資料
PDF描述
EDE5104GBSA-5A-E RxxPxx Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 15V; Output Voltage (Vdc): 3.3V; Power: 1W; EN 60950 certified, rated for 250VAC; UL-60950-1 / CSA C22.2 certified; 5.2kVDC Isolation for 1 Minute; Optional Continuous Short Circuit Protected; 2 Chamber Transformer System; UL94V-0 Package Material; Efficiency to 80%
EDE5108GBSA-5A-E INNOLINE: Rxx-100_150A - Compact High Voltage Power Supplies - 5 Watt in Low Profile DIP24 Package - 3000VDC Isolation - Remote Voltage Programming by External Voltage or Resistance - Continuous Short Circuit Protection - Cascadeable to generate Output Voltages of up to 420VDC
EDE5104GBSA 512M bits DDR-II SDRAM
EDE5108ABSE 512M bits DDR2 SDRAM
EDE5108AESK 512M bits DDR2 SDRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EDE5108GBSA-5A-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR-II SDRAM
EDE5116ABSE 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR2 SDRAM
EDE5116ABSE-4A-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR2 SDRAM
EDE5116ABSE-5C-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR2 SDRAM
EDE5116AFSE 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR2 SDRAM (32M words x 16 bits)