参数资料
型号: MT46H128M32LFCM-5AT:A
元件分类: DRAM
英文描述: 128M X 32 DDR DRAM, 5 ns, PBGA90
封装: 10 X 13 MM, GREEN, PLASTIC, VFBGA-90
文件页数: 62/106页
文件大小: 3431K
Figure 25: Alternate Initialization with CKE LOW
CKE
LVCMOS
LOW level
CK
CK#
VDD
VDDQ
Command1
LMR
tIS
tCH
tCL
tIH
PRE
T0
T1
Ta0
Tb0
Tc0
Td0
Te0
Tf0
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Power up: VDD and CK stable
T = 200s
NOP
Don’t Care
Notes: 1. PRE = PRECHARGE command; LMR = LOAD MODE REGISTER command; AR = AUTO RE-
FRESH command; ACT = ACTIVE command.
2. NOP or DESELECT commands are required for at least
200μs.
3. Other valid commands are possible.
2Gb: x16, x32 Mobile LPDDR SDRAM
Initialization
PDF: 09005aef83a73286
2gb_ddr_mobile_sdram_t69m.pdf - Rev. M 11/10 EN
59
Micron Technology, Inc. reserves the right to change products or specifications without notice.
2009 Micron Technology, Inc. All rights reserved.
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相关代理商/技术参数
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MT46H16M16 制造商:MICRON 制造商全称:Micron Technology 功能描述:Mobile Double Data Rate (DDR) SDRAM
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