参数资料
型号: W9412G6CH-5
厂商: WINBOND ELECTRONICS CORP
元件分类: DRAM
英文描述: 8M X 16 DDR DRAM, 0.7 ns, PDSO66
封装: 0.400 INCH, 0.65 MM PITCH, ROHS COMPLIANT, TSOP2-66
文件页数: 8/55页
文件大小: 2011K
代理商: W9412G6CH-5
W9412G6CH
Publication Release Date:Nov. 19, 2007
- 16 -
Revision A07
7.10.3 CAS Latency field (A6 to A4)
This field specifies the number of clock cycles from the assertion of the Read command to the first
data read. The minimum values of CAS Latency depend on the frequency of CLK.
A6
A5
A4
CAS LATENCY
0
Reserved
0
1
Reserved
0
1
0
2
0
1
3
1
0
Reserved
1
0
1
Reserved
1
0
2.5
1
Reserved
7.10.4 DLL Reset bit (A8)
This bit is used to reset DLL. When the A8 bit is “1”, DLL is reset.
7.10.5 Mode Register/Extended Mode register change bits (BS0, BS1)
These bits are used to select MRS/EMRS.
BS1
BS0
A11-A0
0
Regular MRS Cycle
0
1
Extended MRS Cycle
1
x
Reserved
相关PDF资料
PDF描述
W942504CH-7 64M X 4 DDR DRAM, 0.75 ns, PDSO66
W9864G6IH-6 4M X 16 DDR DRAM, 5 ns, PDSO54
WA-1RX33-A4 SNAP ACTING/LIMIT SWITCH
WA-A325CBM Peripheral Interface
WA-A325CPC Peripheral Interface
相关代理商/技术参数
参数描述
W9412G6IH 制造商:WINBOND 制造商全称:Winbond 功能描述:2M × 4 BANKS × 16 BITS DDR SDRAM
W9412G6IH-5 功能描述:IC DDR-400 SDRAM 128MB 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)
W9412G6JH 制造商:WINBOND 制造商全称:Winbond 功能描述:2M ? 4 BANKS ? 16 BITS DDR SDRAM
W9412G6JH-4 制造商:Winbond Electronics Corp 功能描述:8*16B DDR1 制造商:Winbond Electronics Corp 功能描述:IC DDR SDRAM 128M 250MHZ 66TSOP
W9412G6JH-5 制造商:Winbond Electronics Corp 功能描述:DRAM Chip DDR SDRAM 128M-Bit 8Mx16 2.5V 66-Pin TSOP 制造商:Winbond Electronics Corp 功能描述:128M BIT DDR1