參數(shù)資料
型號(hào): 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(yè)數(shù): 56/61頁(yè)
文件大小: 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
6
2006 Micron Technology, Inc. All rights reserved.
128Mb: x16 Mobile SDRAM
General Description
Preliminary
Self-refresh mode offers temperature compensation through an on-chip temperature
sensor and partial array self refresh. Partial array self refresh allows users to achieve
additional power savings over normal usage. The temperature sensor is enabled by
default and the partial array self refresh can be programmed through the extended mode
register.
SDRAMs offer substantial advances in DRAM operating performance, including the
ability to synchronously burst data at a high data rate with automatic column-address
generation, the ability to interleave between internal banks in order to hide precharge
time and the capability to randomly change column addresses on each clock cycle
during a burst access.
Figure 3:
8 Meg x 16 SDRAM Functional Block Diagram
12
RAS#
CAS#
ROW-
ADDRESS
MUX
CLK
CS#
WE#
CKE
CONTROL
LOGIC
COLUMN-
ADDRESS
COUNTER/
LATCH
MODE REGISTER
9
COMMAND
DECODE
A0-A11,
BA0, BA1
DQML,
DQMH
12
ADDRESS
REGISTER
14
512
(x16)
4096
I/O GATING
DQM MASK LOGIC
READ DATA LATCH
WRITE DRIVERS
COLUMN
DECODER
BANK0
MEMORY
ARRAY
(4,096 x 512 x 16)
BANK0
ROW-
ADDRESS
LATCH
&
DECODER
4096
SENSE AMPLIFIERS
BANK
CONTROL
LOGIC
DQ0-
DQ15
16
DATA
INPUT
REGISTER
DATA
OUTPUT
REGISTER
16
12
BANK1
BANK2
BANK3
12
9
2
REFRESH
COUNTER
BA1
BA0
Bank
0
1
0
2
1
3
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相關(guān)代理商/技術(shù)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(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 格式 - 存儲(chǔ)器:RAM 存儲(chǔ)器類型:SDRAM 存儲(chǔ)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(yīng)商設(shè)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(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 格式 - 存儲(chǔ)器:RAM 存儲(chǔ)器類型:SDRAM 存儲(chǔ)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(yīng)商設(shè)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(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 格式 - 存儲(chǔ)器:RAM 存儲(chǔ)器類型:SDRAM 存儲(chǔ)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(yīng)商設(shè)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(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 格式 - 存儲(chǔ)器:RAM 存儲(chǔ)器類型:SDRAM 存儲(chǔ)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(yīng)商設(shè)備封裝:90-VFBGA(8x13) 包裝:托盤 其它名稱:Q2841869