參數(shù)資料
型號: MT48H8M16LFB4-8IT:JTR
元件分類: DRAM
英文描述: 8M X 16 SYNCHRONOUS DRAM, 6 ns, PBGA54
封裝: 8 X 8 MM, LEAD FREE, VFBGA-54
文件頁數(shù): 27/61頁
文件大?。?/td> 2469K
PDF: 09005aef8237e877/Source: 09005aef8237e8d8
Micron Technology, Inc., reserves the right to change products or specifications without notice.
128Mb_x16 Mobile SDRAM_Y25M_2.fm - Rev. A 6/06 EN
33
2006 Micron Technology, Inc. All rights reserved.
128Mb: x16 Mobile SDRAM
Power-Down
Preliminary
WRITE with Auto Precharge
2. Interrupted by a READ (with or without auto precharge): When a READ to bank m reg-
isters, it will interrupt a WRITE on bank n, with the data-out appearing 2 or 3 clocks
later, (depending on CAS latency). The precharge to bank n will begin after tWR is
met, where tWR begins when the READ to bank m is registered. The last valid WRITE
to bank n will be data-in registered one clock prior to the READ to bank m (Figure 29).
3. Interrupted by a WRITE (with or without auto precharge): When a WRITE to bank m
registers, it will interrupt a WRITE on bank n. The precharge to bank n will begin after
tWR is met, where tWR begins when the WRITE to bank m is registered. The last valid
data WRITE to bank n will be data registered one clock prior to a WRITE to bank m
Figure 29:
WRITE With Auto Precharge Interrupted by a READ
Notes:
1. DQM is LOW.
Figure 30:
WRITE With Auto Precharge Interrupted by a WRITE
Notes:
1. DQM is LOW.
CLK
DQ
T2
T1
T4
T3
T6
T5
T0
COMMAND
WRITE - AP
BANK n
NOP
DIN
a + 1
DIN
a
NOP
T7
BANK n
BANK m
ADDRESS
BANK n,
COL a
BANK m,
COL d
READ - AP
BANK m
Internal
States
t
Page Active
WRITE with Burst of 4
Interrupt Burst, Write-BackPrecharge
Page Active
READ with Burst of 4
t
tRP - BANK m
DOUT
d
DOUT
d + 1
CL = 3 (BANK m)
RP - BANK n
WR - BANK n
DON’T CARE
CLK
DQ
T2
T1
T4
T3
T6
T5
T0
COMMAND
WRITE - AP
BANK n
NOP
DIN
d + 1
DIN
d
DIN
a + 1
DIN
a + 2
DIN
a
DIN
d + 2
DIN
d + 3
NOP
T7
BANK n
BANK m
ADDRESS
NOP
BANK n,
COL a
BANK m,
COL d
WRITE - AP
BANK m
Internal
States
t
Page Active
WRITE with Burst of 4
Interrupt Burst, Write-BackPrecharge
Page Active
WRITE with Burst of 4
Write-Back
WR - BANK n
tRP - BANK n
t WR - BANK m
DON’T CARE
相關PDF資料
PDF描述
MT48LC4M32TG-10 4M X 32 SYNCHRONOUS DRAM, 7 ns, PDSO54
MT48V8M16LFB4-8XT 8M X 16 SYNCHRONOUS DRAM, 7 ns, PBGA54
MT48LC4M32LFB5-10ES:G 4M X 32 SYNCHRONOUS DRAM, 7 ns, PBGA90
MT48V4M32TG-8XT 4M X 32 SYNCHRONOUS DRAM, 7 ns, PDSO54
MT48LC8M8A2TG-8EL:GIT 8M X 8 SYNCHRONOUS DRAM, 6 ns, PDSO54
相關代理商/技術參數(shù)
參數(shù)描述
MT48H8M16LFF3-7E 制造商:Micron Technology Inc 功能描述:
MT48H8M16LFF4-10 功能描述:IC SDRAM 128MBIT 100MHZ 54VFBGA RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:1 系列:- 格式 - 存儲器:RAM 存儲器類型:SDRAM 存儲容量:256M(8Mx32) 速度:143MHz 接口:并聯(lián) 電源電壓:3 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:90-VFBGA 供應商設備封裝:90-VFBGA(8x13) 包裝:托盤 其它名稱:Q2841869
MT48H8M16LFF4-10 IT 功能描述:IC SDRAM 128MBIT 100MHZ 54VFBGA RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:1 系列:- 格式 - 存儲器:RAM 存儲器類型:SDRAM 存儲容量:256M(8Mx32) 速度:143MHz 接口:并聯(lián) 電源電壓:3 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:90-VFBGA 供應商設備封裝:90-VFBGA(8x13) 包裝:托盤 其它名稱:Q2841869
MT48H8M16LFF4-8 功能描述:IC SDRAM 128MBIT 125MHZ 54VFBGA RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:1 系列:- 格式 - 存儲器:RAM 存儲器類型:SDRAM 存儲容量:256M(8Mx32) 速度:143MHz 接口:并聯(lián) 電源電壓:3 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:90-VFBGA 供應商設備封裝:90-VFBGA(8x13) 包裝:托盤 其它名稱:Q2841869
MT48H8M16LFF4-8 IT 功能描述:IC SDRAM 128MBIT 125MHZ 54VFBGA RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:1 系列:- 格式 - 存儲器:RAM 存儲器類型:SDRAM 存儲容量:256M(8Mx32) 速度:143MHz 接口:并聯(lián) 電源電壓:3 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:90-VFBGA 供應商設備封裝:90-VFBGA(8x13) 包裝:托盤 其它名稱:Q2841869