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71421LA25JGI PDF预览

71421LA25JGI

更新时间: 2024-11-16 20:10:11
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
17页 138K
描述
Application Specific SRAM, 2KX8, 25ns, CMOS, PQCC52, 0.750 X 0.750 INCH, 0.170 INCH HEIGHT, PLASTIC, LCC-52

71421LA25JGI 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active包装说明:QCCJ, LDCC52,.8SQ
Reach Compliance Code:compliant风险等级:5.41
Is Samacsys:N最长访问时间:25 ns
I/O 类型:COMMONJESD-30 代码:S-PQCC-J52
JESD-609代码:e3内存密度:16384 bit
内存集成电路类型:APPLICATION SPECIFIC SRAM内存宽度:8
湿度敏感等级:1功能数量:1
端口数量:2端子数量:52
字数:2048 words字数代码:2000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:2KX8
输出特性:3-STATE封装主体材料:PLASTIC/EPOXY
封装代码:QCCJ封装等效代码:LDCC52,.8SQ
封装形状:SQUARE封装形式:CHIP CARRIER
并行/串行:PARALLEL峰值回流温度(摄氏度):260
电源:5 V认证状态:Not Qualified
最大待机电流:0.004 A最小待机电流:2 V
子类别:SRAMs最大压摆率:0.22 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:Matte Tin (Sn) - annealed端子形式:J BEND
端子节距:1.27 mm端子位置:QUAD
处于峰值回流温度下的最长时间:30Base Number Matches:1

71421LA25JGI 数据手册

 浏览型号71421LA25JGI的Datasheet PDF文件第2页浏览型号71421LA25JGI的Datasheet PDF文件第3页浏览型号71421LA25JGI的Datasheet PDF文件第4页浏览型号71421LA25JGI的Datasheet PDF文件第5页浏览型号71421LA25JGI的Datasheet PDF文件第6页浏览型号71421LA25JGI的Datasheet PDF文件第7页 
HIGH SPEED  
2K X 8 DUAL-PORT  
STATIC RAM  
IDT71321SA/LA  
IDT71421SA/LA  
WITH INTERRUPTS  
Features  
MASTER IDT71321 easily expands data bus width to 16-or-  
more-bits using SLAVE IDT71421  
High-speed access  
– Commercial: 20/25/35/55ns (max.)  
Industrial: 25/55ns (max.)  
Low-power operation  
On-chip port arbitration logic (IDT71321 only)  
BUSY output flag on IDT71321; BUSY input on IDT71421  
Fully asynchronous operation from either port  
Battery backup operation – 2V data retention (LA only)  
TTL-compatible, single 5V ±10% power supply  
Available in 52-Pin PLCC, 64-Pin TQFP, and 64-Pin STQFP  
Industrial temperature range (–40°C to +85°C) is available  
for selected speeds  
IDT71321/IDT71421SA  
Active: 325mW (typ.)  
Standby: 5mW (typ.)  
IDT71321/421LA  
Active: 325mW (typ.)  
Standby: 1mW (typ.)  
Two INT flags for port-to-port communications  
Green parts available, see ordering information  
FunctionalBlockDiagram  
OER  
OEL  
CE  
R/W  
L
CE  
R/W  
R
L
R
I/O0L- I/O7L  
I/O0R-I/O7R  
I/O  
I/O  
Control  
Control  
BUSY (1,2)  
L
(1,2)  
R
BUSY  
A
10L  
A
10R  
0R  
Address  
Decoder  
MEMORY  
ARRAY  
Address  
Decoder  
A
0L  
A
11  
11  
ARBITRATION  
and  
INTERRUPT  
LOGIC  
CE  
OE  
L
L
CE  
OE  
R/W  
R
R
R
R/W  
L
(2)  
R
(2)  
L
INT  
INT  
2691 drw 01  
NOTES:  
1. IDT71321 (MASTER): BUSY is open drain output and requires pullup resistor of 270.  
IDT71421 (SLAVE): BUSY is input.  
2. Open drain output: requires pullup resistor of 270.  
OCTOBER 2008  
1
DSC-2691/13  
©2008IntegratedDeviceTechnology,Inc.  

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