参数资料
型号: W3H64M16E-400BC
厂商: MICROSEMI CORP-PMG MICROELECTRONICS
元件分类: DRAM
英文描述: 64M X 16 DDR DRAM, 0.6 ns, PBGA79
封装: 14 X 11 MM, 1.27 MM PITCH, PLASTIC, BGA-79
文件页数: 11/30页
文件大小: 881K
代理商: W3H64M16E-400BC
W3H64M16E-XBX
19
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
July 2009
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specications without notice.
FIGURE 12 – WRITE COMMAND
DON’T CARE
CK
CK#
CS#
RAS#
CAS#
WE#
CKE
Col
Bank
ADDRESS
BANK ADDRESS
AUTO PRECHARGE
ENABLE
DISABLE
A10
Note: CA = column address; BA = bank address; EN AP = enable auto precharge; and
DIS AP = disable auto precharge.
TABLE 4 – WRITE USING CONCURRENT AUTO PRECHARGE
From Command (Bank n)
To Command (Bank m)
Minimum Delay (With Concurrent
Auto Precharge)
Units
WRITE with Auto Precharge
READ OR READ w/AP
(CL-1) + (BL/2) + tWTR
tCK
WRITE or WRITE w/AP
(BL/2)
tCK
PRECHARGE or ACTIVE
1
tCK
相关PDF资料
PDF描述
W3H64M64E-400SBC 64M X 64 DDR DRAM, 0.6 ns, PBGA208
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W3H64M72E-400ESI 64M X 72 DDR DRAM, 0.6 ns, PBGA208
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相关代理商/技术参数
参数描述
W3H64M16E-400BI 制造商:Microsemi Corporation 功能描述:64M X 64 DDR2, 1.8V, 400MHZ - Bulk
W3H64M64E-400SBC 制造商:Microsemi Corporation 功能描述:64M X 64 DDR2, 1.8V, 400MHZ, 208PBGA COMMERICAL TEMP. - Bulk
W3H64M64E-400SBI 制造商:Microsemi Corporation 功能描述:SDRAM MEMORY
W3H64M64E-400SBM 制造商:Microsemi Corporation 功能描述:64M X 64 DDR2, 1.8V, 400MHZ, 208PBGA MIL-TEMP. - Bulk 制造商:Microsemi Corporation 功能描述:SDRAM MEMORY
W3H64M64E-533SBC 制造商:Microsemi Corporation 功能描述:64M X 64 DDR2, 1.8V, 533MHZ, 208PBGA COMMERICAL TEMP. - Bulk