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IS41LV44002A-50J

产品描述EDO DRAM, 4MX4, 50ns, CMOS, PDSO24, 0.300 INCH, PLASTIC, SOJ-24
产品类别存储    存储   
文件大小126KB,共20页
制造商Integrated Silicon Solution ( ISSI )
下载文档 详细参数 选型对比 全文预览

IS41LV44002A-50J概述

EDO DRAM, 4MX4, 50ns, CMOS, PDSO24, 0.300 INCH, PLASTIC, SOJ-24

IS41LV44002A-50J规格参数

参数名称属性值
是否无铅含铅
是否Rohs认证不符合
厂商名称Integrated Silicon Solution ( ISSI )
零件包装代码SOJ
包装说明0.300 INCH, PLASTIC, SOJ-24
针数24
Reach Compliance Codecompliant
ECCN代码EAR99
Is SamacsysN
访问模式FAST PAGE WITH EDO
最长访问时间50 ns
其他特性RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
I/O 类型COMMON
JESD-30 代码R-PDSO-J24
JESD-609代码e0
长度17.145 mm
内存密度16777216 bit
内存集成电路类型EDO DRAM
内存宽度4
湿度敏感等级3
功能数量1
端口数量1
端子数量24
字数4194304 words
字数代码4000000
工作模式ASYNCHRONOUS
最高工作温度70 °C
最低工作温度
组织4MX4
输出特性3-STATE
封装主体材料PLASTIC/EPOXY
封装代码SOJ
封装等效代码SOJ24/26,.34
封装形状RECTANGULAR
封装形式SMALL OUTLINE
峰值回流温度(摄氏度)NOT SPECIFIED
电源3.3 V
认证状态Not Qualified
刷新周期2048
座面最大高度3.56 mm
自我刷新NO
最大待机电流0.0005 A
最大压摆率0.12 mA
最大供电电压 (Vsup)3.6 V
最小供电电压 (Vsup)3 V
标称供电电压 (Vsup)3.3 V
表面贴装YES
技术CMOS
温度等级COMMERCIAL
端子面层Tin/Lead (Sn/Pb)
端子形式J BEND
端子节距1.27 mm
端子位置DUAL
处于峰值回流温度下的最长时间NOT SPECIFIED
宽度7.62 mm
Base Number Matches1

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IS41LV44002A
4M x 4 (16-MBIT) DYNAMIC RAM
WITH EDO PAGE MODE
FEATURES
Extended Data-Out (EDO) Page Mode access cycle
TTL compatible inputs and outputs
Refresh Interval:
– 2,048 cycles/32 ms
Refresh Mode:
RAS-Only,
CAS-before-RAS
(CBR), and Hidden
ISSI
APRIL 2005
®
DESCRIPTION
The
ISSI
IS41LV44002A is 4,194,304 x 4-bit high-perfor-
mance CMOS Dynamic Random Access Memory. These
devices offer an accelerated cycle access called EDO
Page Mode. EDO Page Mode allows 2,048 random ac-
cesses within a single row with access cycle time as short
as 20 ns per 4-bit word.
These features make the IS41LV44002A ideally suited for
high-bandwidth graphics, digital signal processing, high-
performance computing systems, and peripheral
applications.
The IS41LV44002A is packaged in a 24-pin 300-mil SOJ
with JEDEC standard pinouts.
Single power supply: 3.3V ± 10%
Byte Write and Byte Read operation via two
CAS
Industrial temperature range -40°C to +85°C
Lead-free available
PRODUCT SERIES OVERVIEW
Part No.
IS41LV44002A
Refresh
2K
Voltage
3.3V ± 10%
KEY TIMING PARAMETERS
Parameter
RAS
Access Time (t
RAC
)
CAS
Access Time (t
CAC
)
EDO Page Mode Cycle Time (t
PC
)
Read/Write Cycle Time (t
RC
)
-50
50
13
20
84
-60
60
15
30
25
104
Unit
ns
ns
ns
ns
ns
Column Address Access Time (t
AA
) 25
PIN CONFIGURATION: 24-pin SOJ
VDD
I/O0
I/O1
WE
RAS
NC
A10
A0
A1
A2
A3
VDD
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
GND
I/O3
I/O2
CAS
OE
A9
A8
A7
A6
A5
A4
GND
PIN DESCRIPTIONS
A0-A10
I/O0-3
WE
OE
RAS
CAS
V
DD
GND
NC
Address Inputs
Data Inputs/Outputs
Write Enable
Output Enable
Row Address Strobe
Column Address Strobe
Power
Ground
No Connection
Copyright © 2005 Integrated Silicon Solution, Inc. All rights reserved. ISSI reserves the right to make changes to this specification and its products at any time
without notice. ISSI assumes no liability arising out of the application or use of any information, products or services described herein. Customers are advised to
obtain the latest version of this device specification before relying on any published information and before placing orders for products.
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. B
04/08/05
1

IS41LV44002A-50J相似产品对比

IS41LV44002A-50J IS41LV44002A-50JL IS41LV44002A-60JL IS41LV44002A-60JLI IS41LV44002A-50JI
描述 EDO DRAM, 4MX4, 50ns, CMOS, PDSO24, 0.300 INCH, PLASTIC, SOJ-24 EDO DRAM, 4MX4, 50ns, CMOS, PDSO24, 0.300 INCH, LEAD FREE, PLASTIC, SOJ-24 EDO DRAM, 4MX4, 60ns, CMOS, PDSO24, 0.300 INCH, LEAD FREE, PLASTIC, SOJ-24 EDO DRAM, 4MX4, 60ns, CMOS, PDSO24, 0.300 INCH, LEAD FREE, PLASTIC, SOJ-24 EDO DRAM, 4MX4, 50ns, CMOS, PDSO24, 0.300 INCH, PLASTIC, SOJ-24
是否无铅 含铅 不含铅 不含铅 不含铅 含铅
是否Rohs认证 不符合 符合 符合 符合 不符合
零件包装代码 SOJ SOJ SOJ SOJ SOJ
包装说明 0.300 INCH, PLASTIC, SOJ-24 SOJ, SOJ24/26,.34 SOJ, SOJ24/26,.34 SOJ, SOJ24/26,.34 0.300 INCH, PLASTIC, SOJ-24
针数 24 24 24 24 24
Reach Compliance Code compliant compliant compliant compliant compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99
访问模式 FAST PAGE WITH EDO FAST PAGE WITH EDO FAST PAGE WITH EDO FAST PAGE WITH EDO FAST PAGE WITH EDO
最长访问时间 50 ns 50 ns 60 ns 60 ns 50 ns
其他特性 RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
I/O 类型 COMMON COMMON COMMON COMMON COMMON
JESD-30 代码 R-PDSO-J24 R-PDSO-J24 R-PDSO-J24 R-PDSO-J24 R-PDSO-J24
JESD-609代码 e0 e3 e3 e3 e0
长度 17.145 mm 17.145 mm 17.145 mm 17.145 mm 17.145 mm
内存密度 16777216 bit 16777216 bit 16777216 bit 16777216 bit 16777216 bit
内存集成电路类型 EDO DRAM EDO DRAM EDO DRAM EDO DRAM EDO DRAM
内存宽度 4 4 4 4 4
湿度敏感等级 3 3 3 3 3
功能数量 1 1 1 1 1
端口数量 1 1 1 1 1
端子数量 24 24 24 24 24
字数 4194304 words 4194304 words 4194304 words 4194304 words 4194304 words
字数代码 4000000 4000000 4000000 4000000 4000000
工作模式 ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS
最高工作温度 70 °C 70 °C 70 °C 85 °C 85 °C
组织 4MX4 4MX4 4MX4 4MX4 4MX4
输出特性 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SOJ SOJ SOJ SOJ SOJ
封装等效代码 SOJ24/26,.34 SOJ24/26,.34 SOJ24/26,.34 SOJ24/26,.34 SOJ24/26,.34
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
峰值回流温度(摄氏度) NOT SPECIFIED 260 260 260 NOT SPECIFIED
电源 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
刷新周期 2048 2048 2048 2048 2048
座面最大高度 3.56 mm 3.56 mm 3.56 mm 3.56 mm 3.56 mm
自我刷新 NO NO NO NO NO
最大待机电流 0.0005 A 0.0005 A 0.0005 A 0.0005 A 0.0005 A
最大压摆率 0.12 mA 0.12 mA 0.11 mA 0.11 mA 0.12 mA
最大供电电压 (Vsup) 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V
最小供电电压 (Vsup) 3 V 3 V 3 V 3 V 3 V
标称供电电压 (Vsup) 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
表面贴装 YES YES YES YES YES
技术 CMOS CMOS CMOS CMOS CMOS
温度等级 COMMERCIAL COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL
端子面层 Tin/Lead (Sn/Pb) Matte Tin (Sn) - annealed Matte Tin (Sn) - annealed Matte Tin (Sn) - annealed Tin/Lead (Sn/Pb)
端子形式 J BEND J BEND J BEND J BEND J BEND
端子节距 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm
端子位置 DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 NOT SPECIFIED 40 40 40 NOT SPECIFIED
宽度 7.62 mm 7.62 mm 7.62 mm 7.62 mm 7.62 mm
Base Number Matches 1 1 1 1 1
厂商名称 Integrated Silicon Solution ( ISSI ) Integrated Silicon Solution ( ISSI ) Integrated Silicon Solution ( ISSI ) Integrated Silicon Solution ( ISSI ) -
Is Samacsys N N N N -
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