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參數(shù)資料
| 型號： | W3H128M72E-400NBC |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | DRAM |
| 英文描述： | 128M X 72 DDR DRAM, 0.6 ns, PBGA208 |
| 封裝： | 16 X 22 MM, 1 MM PITCH, PLASTIC, BGA-208 |
| 文件頁數(shù)： | 29/31頁 |
| 文件大?。?/td> | 991K |
| 代理商： | W3H128M72E-400NBC |
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W3H128M72E-XNBX
7
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
December 2008
Rev. 2
ADVANCED
White Electronic Designs Corp. reserves the right to change products or specications without notice.
tVTD 1
CKE
Rtt
Power-up:
V dd and stable
clock (CK, CK#)
T = 200μs (MIN) 3
High-Z
DM
15
DQS
15
High-Z
Address
16
CK
CK#
tCL
V tt 1
V ref
V CC Q
Command
NOP 3
PRE
T0
Ta0
D’t
tCL
tCK
V CC
ODT
DQ
15
High-Z
Tb0
200 cycles of CK are required before a READ command can be issued
MR with
DLL RESET
tRFC
LM 8
PRE 9
LM 7
REF 10
LM 11
Tg0
Th0
Ti0
Tj0
MR without
DLL RESET
EMR with
OCD default
Tk0
Tl0
Tm0
Te0
Tf0
EMR(2)
EMR(3)
tMRD
LM 6
LM 5
A10 = 1
tRPA
Tc0
Td0
SSTL_18
low level
2
Valid 1
Valid
Indicates a Break in
LM 12
EMR with
OCD exit
LM 13
Normal
operation
See no te 10
Code
A10 = 1
Code
tMRD
tRPA
tRFC
V CC L
tMRD
EMR
T = 400ns (MIN) 4
LVCMOS
low level 2
FIGURE 4 – POWER-UP AND INITIALIZATION
Notes appear on page 8
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| WEDPS512K32-17BM | 512K X 32 MULTI DEVICE SRAM MODULE, 17 ns, PBGA143 |
| WF512K32-150G1UI5 | 512K X 32 FLASH 5V PROM MODULE, 150 ns, CQFP68 |
| WF512K32-90G1UC5A | 512K X 32 FLASH 5V PROM MODULE, 90 ns, CQFP68 |
| WF512K32N-120H1Q5A | 512K X 32 FLASH 5V PROM MODULE, 120 ns, CPGA66 |
| W963B6BBN70E | 512K X 16 PSEUDO STATIC RAM, 65 ns, PBGA48 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W3H128M72E-400SBC | 制造商:Microsemi Corporation 功能描述:128M X 72 DDR2, 1.8V, 400MHZ, 208PBGA COMMERICAL TEMP. - Bulk |
| W3H128M72E-400SBI | 制造商:Microsemi Corporation 功能描述:128M X 72 DDR2, 1.8V, 400MHZ, 208PBGA INDUSTRIAL TEMP. - Bulk 制造商:Microsemi Corporation 功能描述:SDRAM MEMORY |
| W3H128M72E-400SBM | 制造商:Microsemi Corporation 功能描述:128M X 72 DDR2, 1.8V, 400MHZ, 208PBGA MIL-TEMP. - Bulk 制造商:Microsemi Corporation 功能描述:SDRAM MEMORY |
| W3H128M72E-533NBI | 制造商:Microsemi Corporation 功能描述:128M X 72 DDR2, 1.8V, 533MHZ, 208PBGA IND TEMP. - Bulk |
| W3H128M72E-533SBC | 制造商:Microsemi Corporation 功能描述:128M X 72 DDR2, 1.8V, 533MHZ, 208PBGA COMMERICAL TEMP. - Bulk |
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