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参数资料
| 型号： | W947D6HBHX6E |
| 厂商： | WINBOND ELECTRONICS CORP |
| 元件分类： | DRAM |
| 英文描述： | 8M X 16 DDR DRAM, 5 ns, PBGA60 |
| 封装： | 8 X 9 MM, 0.80 MM PITCH, HALOGEN FREE AND LEAD FREE, VFBGA-60 |
| 文件页数： | 60/60页 |
| 文件大小： | 1160K |
| 代理商： | W947D6HBHX6E |
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W947D6HB / W947D2HB
128Mb Mobile LPDDR
Publication Release Date:Jun,17, 2011
- 9 -
Revision A01-003
5.2 Simplified State Diagram
ACT = Active
MRS = Ext . Mode Reg .Set
REFSX = Exit Self Refresh
BST = Burst Terminate
MRS = Mode Register Set
READ = Read w/o Auto Precharge
CKEL= Enter Power - Down
PRE = Precharge
READA = Read with Auto Precharge
CKEH =Exit Power - Down
PREALL = Precharge All Bank
WRITE = Write w/o Auto Precharge
DPDS = Enter Deep Power
- Down
REFA = Auto Refresh
WRITEA
= Write with Auto Precharge
DPDSX = Exit Deep Power
- Down
REFS = Enter Self Refresh
Note: Use caution with this diagram . It is indented to provide a floorplan of the possible state transitions and commands to control them , not
all details .In particular situations involving more than one bank are not captured in full detall .
Deep
Power
Down
DPDS
ACT
PRE
READA
READ A
Precharge
PREALL
WRITE A
PRE
WRITE
READ
Burst
Stop
Row
Active
Power
Down
Precharge
Power
Down
Auto
Refresh
Idle
All banks
precharged
MRS
EMRS
Self
Refresh
Precharge
All Bank
Power
On
Power
applied
DPDSX
MRS
REFA
REFS
REFSX
CKEL
CKEH
CKEL
WRITE
WRITEA
READA
BST
READ
READA
READ
WRITE
READ
WRITE
Automatic Sequence
Command Sequence
SRR
Read
SRR
SRR = Status Register Read
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相关代理商/技术参数 |
参数描述 |
|---|---|
| W947D6HBHX6G | 制造商:WINBOND 制造商全称:Winbond 功能描述:128Mb Mobile LPDDR |
| W948D2FB | 制造商:WINBOND 制造商全称:Winbond 功能描述:256Mb Mobile LPDDR |
| W948D2FBJX5E | 功能描述:IC LPDDR SDRAM 256MBIT 90VFBGA RoHS:是 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1 系列:- 格式 - 存储器:闪存 存储器类型:闪存 - NAND 存储容量:4G（256M x 16） 速度:- 接口:并联 电源电压:2.7 V ~ 3.6 V 工作温度:0°C ~ 70°C 封装/外壳:48-TFSOP（0.724"，18.40mm 宽） 供应商设备封装:48-TSOP I 包装:Digi-Reel® 其它名称:557-1461-6 |
| W948D2FBJX5ETR | 制造商:Winbond Electronics Corp 功能描述:256M MDDR, X32, 200MHZ |
| W948D2FBJX5I | 制造商:Winbond Electronics Corp 功能描述:DRAM Chip DDR SDRAM 256M-Bit 8Mx32 1.8V 90-Pin VFBGA 制造商:Winbond Electronics Corp 功能描述:IC MEMORY |
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