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7054L25PRFGI PDF预览

7054L25PRFGI

更新时间: 2024-10-16 00:56:03
品牌 Logo 应用领域
艾迪悌 - IDT 静态存储器内存集成电路
页数 文件大小 规格书
11页 750K
描述
HIGH-SPEED 4K x 8 FourPort STATIC RAM

7054L25PRFGI 技术参数

生命周期:Active包装说明:QFP,
Reach Compliance Code:compliant风险等级:5.74
最长访问时间:25 ns其他特性:AUTOMATIC POWER DOWN; LOW POWER STANDBY MODE
JESD-30 代码:R-PQFP-G128内存密度:32768 bit
内存集成电路类型:FOUR-PORT SRAM内存宽度:8
功能数量:1端子数量:128
字数:4096 words字数代码:4000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:4KX8
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装形状:RECTANGULAR封装形式:FLATPACK
并行/串行:PARALLEL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端子形式:GULL WING
端子位置:QUADBase Number Matches:1

7054L25PRFGI 数据手册

 浏览型号7054L25PRFGI的Datasheet PDF文件第2页浏览型号7054L25PRFGI的Datasheet PDF文件第3页浏览型号7054L25PRFGI的Datasheet PDF文件第4页浏览型号7054L25PRFGI的Datasheet PDF文件第5页浏览型号7054L25PRFGI的Datasheet PDF文件第6页浏览型号7054L25PRFGI的Datasheet PDF文件第7页 
IDT7054S/L  
HIGH-SPEED  
4K x 8 FourPortTM  
STATIC RAM  
Industrial temperature range (–40°C to +85°C) is available  
for selected speeds  
Features  
High-speed access  
Green parts available, see ordering information  
– Commercial:20/25/35ns(max.)  
– Industrial:25ns(max.)  
Description  
Low-poweroperation  
– IDT7054S  
TheIDT7054isahigh-speed4Kx8FourPortStaticRAMdesigned  
to be used in systems where multiple access into a common RAM is  
required.ThisFourPortStaticRAMoffersincreasedsystemperformance  
inmultiprocessorsystemsthathaveaneedtocommunicateinrealtimeand  
alsooffersaddedbenefitforhigh-speedsystemsinwhichmultipleaccess  
is required in the same cycle.  
Active:750mW(typ.)  
Standby: 7.5mW (typ.)  
– IDT7054L  
Active:750mW(typ.)  
Standby: 1.5mW (typ.)  
True FourPort memory cells which allow simultaneous  
TheIDT7054isalsodesignedtobeusedinsystemswhereon-chip  
hardware port arbitration is not needed. This part lends itself to those  
systemswhichcannottoleratewaitstatesoraredesignedtobeableto  
externally arbitrated or withstand contention when all ports simulta-  
neouslyaccessthesameFourPortRAMlocation.  
access of the same memory locations  
Fully asynchronous operation from each of the four ports:  
P1, P2, P3, and P4  
TTL-compatible; single 5V (±10%) power supply  
Available in 128 pin Thin Quad Flatpack package  
TheIDT7054providesfourindependentportswithseparatecontrol,  
FunctionalBlockDiagram  
R/WP1  
CEP1  
R/WP4  
CEP4  
OEP1  
OEP4  
COLUMN  
I/O  
COLUMN  
I/O  
I/O0P1-I/O7P1  
I/O0P4-I/O7P4  
PORT 1  
PORT 4  
ADDRESS  
DECODE  
LOGIC  
ADDRESS  
DECODE  
LOGIC  
A
0P1 - A11P1  
0P2 - A11P2  
A
0P4 - A11P4  
MEMORY  
ARRAY  
PORT 2  
ADDRESS  
DECODE  
LOGIC  
PORT 3  
ADDRESS  
DECODE  
LOGIC  
A
A0P3 - A11P3  
COLUMN  
I/O  
COLUMN  
I/O  
I/O0P2-I/O7P2  
I/O0P3-I/O7P3  
OEP3  
OEP2  
CEP2  
CEP3  
R/WP3  
R/WP2  
3241 drw 01  
FEBRUARY 2015  
1
DSC 3241/13  
©2015 Integrated Device Technology, Inc.  

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