参数资料
型号: W9864G6JH-6I
厂商: WINBOND ELECTRONICS CORP
元件分类: DRAM
英文描述: 4M X 16 SYNCHRONOUS DRAM, 5 ns, PDSO54
封装: 0.400 INCH, ROHS COMPLIANT, TSSOP2-54
文件页数: 30/43页
文件大小: 662K
代理商: W9864G6JH-6I
W9864G6JH
Publication Release Date: Aug. 31, 2010
- 36 -
Revision A02
11.15 Auto-precharge Timing (Write Cycle)
Act
01
3
2
(1) CAS Latency = 2
(a) burst length = 1
DQ
45
7
68
9
11
10
Write
D0
Act
AP
Command
(b) burst length = 2
DQ
Write
D0
Act
AP
Command
tRP
D1
(c) burst length = 4
DQ
Write
D0
Act
AP
Command
tRP
D1
(d) burst length = 8
DQ
Write
D0
Act
AP
Command
tRP
D1
D2
D3
D2
D3
D4
D5
D6
D7
(2) CAS Latency = 3
(a) burst length = 1
DQ
Write
D0
Act
AP
Command
(b) burst length = 2
DQ
Write
D0
Act
AP
Command
tRP
D1
(c) burst length = 4
DQ
Write
D0
Act
AP
Command
tRP
D1
(d) burst length = 8
DQ
Write
D0
AP
Command
tRP
D1
D2
D3
D2
D3
D4
D5
D6
D7
tWR
12
Act
represents the Write with Auto precharge command.
represents the start of internal precharing.
represents the Bank Active command.
Write
AP
Act
When the /auto precharge command is asserted,the period from Bank Activate
command to the start of intermal precgarging must be at least tRAS (min).
Note )
CLK
相关PDF资料
PDF描述
WS32K32N-85HC 128K X 8 MULTI DEVICE SRAM MODULE, 85 ns, CHIP66
WF512K64-120G4WI5A 4M X 8 FLASH 5V PROM MODULE, 120 ns, CQMA116
WMS512K8-15FIA 512K X 8 STANDARD SRAM, 15 ns, CDFP36
WMS512K8-17FI 512K X 8 STANDARD SRAM, 17 ns, CDFP36
WMS512K8-35FC 512K X 8 STANDARD SRAM, 35 ns, CDFP36
相关代理商/技术参数
参数描述
W9864G6JH-6I/TRAY 制造商:Winbond Electronics Corp 功能描述:
W9864G6JH-7 制造商:WINBOND 制造商全称:Winbond 功能描述:Self Refresh Current: Standard and Low Power, Sequential and Interleave Burst
W9864G6JH-7S 制造商:WINBOND 制造商全称:Winbond 功能描述:Self Refresh Current: Standard and Low Power, Sequential and Interleave Burst
W9864G6JT 制造商:WINBOND 制造商全称:Winbond 功能描述:1M ? 4 BANKS ? 16 BITS SDRAM
W9864G6JT-6 制造商:Winbond Electronics Corp 功能描述:IC SDRAM 64MBIT 166MHZ 制造商:Winbond Electronics Corp 功能描述:IC SDRAM 64MBIT 166MHZ 54TFBGA