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IDT71321SA20TF9 PDF预览

IDT71321SA20TF9

更新时间: 2024-11-04 14:38:03
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
17页 143K
描述
Dual-Port SRAM, 2KX8, 20ns, CMOS, PQFP64, 10 X 10 MM, 1.40 MM HEIGHT, STQFP-64

IDT71321SA20TF9 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:QFP
包装说明:TFQFP,针数:64
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.41风险等级:5.17
最长访问时间:20 nsJESD-30 代码:S-PQFP-G64
JESD-609代码:e0长度:10 mm
内存密度:16384 bit内存集成电路类型:DUAL-PORT SRAM
内存宽度:8湿度敏感等级:3
功能数量:1端子数量:64
字数:2048 words字数代码:2000
工作模式:ASYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:2KX8
封装主体材料:PLASTIC/EPOXY封装代码:TFQFP
封装形状:SQUARE封装形式:FLATPACK, THIN PROFILE, FINE PITCH
并行/串行:PARALLEL峰值回流温度(摄氏度):240
认证状态:Not Qualified座面最大高度:1.2 mm
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:COMMERCIAL
端子面层:TIN LEAD端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:20宽度:10 mm
Base Number Matches:1

IDT71321SA20TF9 数据手册

 浏览型号IDT71321SA20TF9的Datasheet PDF文件第2页浏览型号IDT71321SA20TF9的Datasheet PDF文件第3页浏览型号IDT71321SA20TF9的Datasheet PDF文件第4页浏览型号IDT71321SA20TF9的Datasheet PDF文件第5页浏览型号IDT71321SA20TF9的Datasheet PDF文件第6页浏览型号IDT71321SA20TF9的Datasheet PDF文件第7页 
IDT71321SA/LA  
IDT71421SA/LA  
HIGH SPEED  
2K X 8 DUAL-PORT  
STATIC RAM 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  
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.  
SEPTEMBER 2001  
1
DSC-2691/10  
©2001IntegratedDeviceTechnology,Inc.  

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