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| 型号： | W9425G6EB-6I |
| 厂商： | WINBOND ELECTRONICS CORP |
| 元件分类： | DRAM |
| 英文描述： | 16M X 16 DDR DRAM, 0.7 ns, PBGA60 |
| 封装： | 8 X 13 MM, ROHS COMPLIANT, TFBGA-60 |
| 文件页数： | 12/51页 |
| 文件大小： | 2017K |
| 代理商： | W9425G6EB-6I |
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W9425G6EB
Publication Release Date:Feb. 12, 2009
- 2 -
Revision A02
7.10.4 DLL Reset bit (A8) ................................................................................................................16
7.10.7 Reserved field ......................................................................................................................17
OPERATION MODE ....................................................................................................................................18
Simplified Truth Table ......................................................................................................................18
Function Truth Table ........................................................................................................................19
Function Truth Table for CKE...........................................................................................................22
Simplified Stated Diagram ................................................................................................................23
ELECTRICAL CHARACTERISTICS ............................................................................................................24
Absolute Maximum Ratings..............................................................................................................24
Capacitance .....................................................................................................................................25
DC Characteristics ...........................................................................................................................26
AC Test Conditions ..........................................................................................................................28
System Notes: ..................................................................................................................................31
11.
TIMING WAVEFORMS ................................................................................................................................33
11.1
Command Input Timing ....................................................................................................................33
11.2
Timing of the CLK Signals ................................................................................................................33
11.3
Read Timing (Burst Length = 4) .......................................................................................................34
11.4
Write Timing (Burst Length = 4) .......................................................................................................35
11.5
DM, DATA MASK (W9425G6EB).....................................................................................................36
11.6
Mode Register Set (MRS) Timing.....................................................................................................37
11.7
Extend Mode Register Set (EMRS) Timing ......................................................................................38
11.8
Auto-precharge Timing (Read Cycle, CL = 2) ..................................................................................39
11.9
Auto-precharge Timing (Read cycle, CL = 2), continued..................................................................40
11.10 Auto-precharge Timing (Write Cycle) ...............................................................................................41
11.11 Read Interrupted by Read (CL = 2, BL = 2, 4, 8)..............................................................................42
11.12 Burst Read Stop (BL = 8) .................................................................................................................42
11.13 Read Interrupted by Write & BST (BL = 8) .......................................................................................43
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| W9712G6JB-3 | 8M X 16 DDR DRAM, 0.45 ns, PBGA84 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| W9425G6EH | 制造商:WINBOND 制造商全称:Winbond 功能描述:4 M 】 4 BANKS 】 16 BITS DDR SDRAM |
| W9425G6EH_0812 | 制造商:WINBOND 制造商全称:Winbond 功能描述:4 M × 4 BANKS × 16 BITS DDR SDRAM |
| W9425G6EH-5 | 功能描述:IC DDR-400 SDRAM 256MB 66TSSOPII RoHS:是 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1,000 系列:- 格式 - 存储器:EEPROMs - 串行 存储器类型:EEPROM 存储容量:4K (512 x 8) 速度:400kHz 接口:I²C，2 线串口 电源电压:2.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 封装/外壳:8-SOIC（0.173"，4.40mm 宽） 供应商设备封装:8-MFP 包装:带卷 (TR) |
| W9425G6EH-5I | 制造商:Winbond Electronics Corp 功能描述: |
| W9425G6JB-5 | 制造商:Winbond Electronics Corp 功能描述:DRAM Chip DDR SDRAM 256M-Bit 16Mx16 2.5V 60-Pin TFBGA 制造商:Winbond Electronics 功能描述:IC MEMORY 制造商:Winbond Electronics Corp 功能描述:IC MEMORY 制造商:Winbond 功能描述:16MX16,256Mb DDRI DRAM ,200MHZ, BGA |
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