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IS41C44052-50TI PDF预览

IS41C44052-50TI

更新时间: 2024-01-05 03:20:34
品牌 Logo 应用领域
美国芯成 - ISSI 动态存储器光电二极管内存集成电路
页数 文件大小 规格书
17页 137K
描述
Fast Page DRAM, 4MX4, 50ns, CMOS, PDSO24, TSOP2-26/24

IS41C44052-50TI 技术参数

是否Rohs认证:不符合生命周期:Obsolete
零件包装代码:TSOP2包装说明:TSOP2, TSOP24/26,.46
针数:26Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.32.00.02
风险等级:5.34Is Samacsys:N
访问模式:FAST PAGE最长访问时间:50 ns
其他特性:RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESHI/O 类型:COMMON
JESD-30 代码:R-PDSO-G24JESD-609代码:e0
长度:17.14 mm内存密度:16777216 bit
内存集成电路类型:FAST PAGE DRAM内存宽度:4
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:85 °C最低工作温度:-40 °C
组织:4MX4输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:TSOP2
封装等效代码:TSOP24/26,.46封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V认证状态:Not Qualified
刷新周期:2048座面最大高度:1.2 mm
自我刷新:NO最大待机电流:0.001 A
子类别:DRAMs最大压摆率:0.12 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
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 Matches:1

IS41C44052-50TI 数据手册

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®
IS41C4405X  
IS41LV4405X SERIES  
4M x 4 (16-MBIT) DYNAMIC RAM  
WITH FAST PAGE MODE  
ISSI  
DECEMBER2000  
DESCRIPTION  
FEATURES  
• Fast Page Mode Access Cycle  
• TTL compatible inputs and outputs  
• Refresh Interval:  
The ISSI 4405x Series is a 4,194,304 x 4-bit high-performance  
CMOS Dynamic Random Access Memory. The Fast  
Page Mode allows 2,048 or 4096 random accesses within  
a single row with access cycle time as short as 20 ns per  
4-bit word.  
-- 2,048 cycles/32 ms  
-- 4,096 cycles/64 ms  
• Refresh Mode: RAS-Only,  
CAS-before-RAS (CBR), and Hidden  
• Single power supply:  
These features make the 4405x Series ideally suited for  
high-bandwidth graphics, digital signal processing,  
high-performance computing systems, and peripheral  
applications.  
5V 10ꢀ or 3.3V 10ꢀ  
• Byte Write and Byte Read operation via two CAS  
The4405xSeriesispackagedina24-pin300-milSOJand  
a a 24-pin TSOP (Type II) with JEDEC standard pinouts.  
• Industrial temperature range -40°C to 85°C  
PRODUCT SERIES OVERVIEW  
KEY TIMING PARAMETERS  
Part No.  
Refresh  
2K  
Voltage  
5V 10ꢀ  
5V 10ꢀ  
3.3V 10ꢀ  
3.3V 10ꢀ  
Parameter  
-50  
50  
13  
25  
20  
84  
-60  
60  
15  
30  
25  
Unit  
ns  
ns  
ns  
ns  
RAS Access Time (tRAC)  
CAS Access Time (tCAC)  
ColumnAddressAccessTime(tAA  
IS41C44052  
IS41C44054  
IS41LV44052  
IS41LV44054  
4K  
)
2K  
FastPageModeCycleTime(tPC  
)
4K  
Read/Write Cycle Time (tRC)  
104  
ns  
PIN CONFIGURATION  
24 (26) Pin SOJ, TSOP (Type II)  
PIN DESCRIPTIONS  
A0-A11  
A0-A10  
I/O0-3  
WE  
Address Inputs (4K Refresh)  
Address Inputs (2K Refresh)  
Data Inputs/Outputs  
Write Enable  
VCC  
I/O0  
1
2
3
4
5
6
24  
23  
22  
21  
20  
19  
GND  
I/O3  
I/O2  
CAS  
OE  
I/O1  
WE  
RAS  
OE  
Output Enable  
*A11(NC)  
A9  
RAS  
CAS  
Vcc  
Row Address Strobe  
Column Address Strobe  
Power  
A10  
A0  
7
18  
17  
16  
15  
14  
13  
A8  
8
A7  
A1  
9
A6  
A2  
10  
11  
12  
A5  
GND  
NC  
Ground  
A3  
A4  
No Connection  
VCC  
GND  
* A11 is NC for 2K Refresh devices.  
ISSI reserves the right to make changes to its products at any time without notice in order to improve design and supply the best possible product. We assume no responsibility for any  
errors which may appear in this publication. © Copyright 2001, Integrated Silicon Solution, Inc.  
Integrated Silicon Solution, Inc. — 1-800-379-4774  
1
Rev. B  
01/31/01  

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