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MT48V4M32LFB5-8XT

产品描述Synchronous DRAM, 4MX32, 7ns, CMOS, PBGA90, 8 X 13 MM, LEAD FREE, VFBGA-90
产品类别存储    存储   
文件大小3MB,共80页
制造商Micron Technology
官网地址http://www.mdtic.com.tw/
标准
下载文档 详细参数 全文预览

MT48V4M32LFB5-8XT概述

Synchronous DRAM, 4MX32, 7ns, CMOS, PBGA90, 8 X 13 MM, LEAD FREE, VFBGA-90

MT48V4M32LFB5-8XT规格参数

参数名称属性值
是否Rohs认证符合
厂商名称Micron Technology
零件包装代码BGA
包装说明VFBGA, BGA90,9X15,32
针数90
Reach Compliance Codecompliant
ECCN代码EAR99
Is SamacsysN
访问模式FOUR BANK PAGE BURST
最长访问时间7 ns
其他特性AUTO/SELF REFRESH
最大时钟频率 (fCLK)125 MHz
I/O 类型COMMON
交错的突发长度1,2,4,8
JESD-30 代码R-PBGA-B90
JESD-609代码e1
长度13 mm
内存密度134217728 bit
内存集成电路类型SYNCHRONOUS DRAM
内存宽度32
功能数量1
端口数量1
端子数量90
字数4194304 words
字数代码4000000
工作模式SYNCHRONOUS
最高工作温度75 °C
最低工作温度-25 °C
组织4MX32
输出特性3-STATE
封装主体材料PLASTIC/EPOXY
封装代码VFBGA
封装等效代码BGA90,9X15,32
封装形状RECTANGULAR
封装形式GRID ARRAY, VERY THIN PROFILE, FINE PITCH
峰值回流温度(摄氏度)260
电源1.8/2.5,2.5 V
认证状态Not Qualified
刷新周期4096
座面最大高度1 mm
自我刷新YES
连续突发长度1,2,4,8,FP
最大待机电流0.00045 A
最大压摆率0.22 mA
最大供电电压 (Vsup)2.7 V
最小供电电压 (Vsup)2.3 V
标称供电电压 (Vsup)2.5 V
表面贴装YES
技术CMOS
温度等级COMMERCIAL EXTENDED
端子面层Tin/Silver/Copper (Sn/Ag/Cu)
端子形式BALL
端子节距0.8 mm
端子位置BOTTOM
处于峰值回流温度下的最长时间30
宽度8 mm
Base Number Matches1

文档预览

下载PDF文档
128Mb: x16, x32 Mobile SDRAM
Features
Mobile SDRAM
MT48LC8M16LF, MT48V8M16LF, MT48LC4M32LF, MT48V4M32LF
Features
• Temperature-compensated self refresh (TCSR)
• Fully synchronous; all signals registered on positive
edge of system clock
• Internal pipelined operation; column address can be
changed every clock cycle
• Internal banks for hiding row access/precharge
• Programmable burst lengths: 1, 2, 4, 8, or full page
• Auto precharge, includes concurrent auto precharge,
and auto refresh modes
• Self refresh mode; standard and low power (not
available on AT devices)
• Auto refresh
64ms, 4,096-cycle refresh (15.6µs/row)
(commercial and industrial)
16ms, 4,096-cycle refresh (3.9µs/row)
(automotive)
• LVTTL-compatible inputs and outputs
• Low voltage power supply
• Partial-array self refresh (PASR) power-saving mode
Table 1:
Key Timing Parameters
CL = CAS (READ) latency
Access Time
Speed
Clock
Grade Frequency CL = 1 CL = 2 CL = 3
t
RCD
-75M
-8
-10
-75M
-8
-10
-8
-10
133 MHz
125 MHz
100 MHz
100 MHz
100 MHz
83 MHz
50 MHz
40 MHz
19ns
22ns
6
8ns
8ns
5.4
7ns
7ns
19ns
20ns
20ns
19ns
20ns
20ns
20ns
20ns
Options
• V
DD
/V
DD
Q
3.3V/3.3V
2.5V/2.5–1.8V
• Configurations
8 Meg x 16 (2 Meg x 16 x 4 banks)
4 Meg x 32 (1 Meg x 32 x 4 banks)
• Package/ball out
54-ball VFBGA (8mm x 8mm)
1
54-ball VFBGA (8mm x 8mm)
1
Pb-free
90-ball VFBGA (8mm x 13mm)
2
90-ball VFBGA (8mm x 13mm)
2
Pb-free
54-pin TSOP II (400 mil)
54-pin TSOP II (400 mil) Pb-free
• Timing (cycle time)
7.5ns @ CL = 3 (133 MHz)
8ns @ CL = 3 (125 MHz)
10ns @ CL = 3 (100 MHz)
• Temperature
Commercial (0°C to +70°C)
Industrial (–40°C to +85°C)
Automotive (–40°C to +105°C)
• Design revision
Notes: 1. x16 only.
2. x32 only.
3. Contact Micron for availability.
Table 2:
Configurations
8 Meg x 16
Configuration
Refresh count
Row addressing
Bank addressing
Column
addressing
2 Meg x 16 x 4
banks
4K
4K (A0–A11)
4 (BA0, BA1)
512 (A0–A8)
Mark
LC
V
8M16
4M32
F4
B4
F5
B5
TG
3
P
3
-75M
3
-8
-10
3
None
IT
AT
3
:G
t
RP
19ns
20ns
20ns
19ns
20ns
20ns
20ns
20ns
4 Meg x 32
1 Meg x 32 x 4
banks
4K
4K (A0–A11)
4 (BA0, BA1)
256 (A0–A7)
Part Number Example:
MT48V8M16LFB4-8:G
PDF: 09005aef807f4885/Source: 09005aef8071a76b
128Mbx16x32Mobile_1.fm - Rev. M 1/09 EN
1
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2001 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.

 
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