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IDT71V421S25PFGI PDF预览

IDT71V421S25PFGI

更新时间: 2024-11-20 18:44:27
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
15页 126K
描述
Dual-Port SRAM, 2KX8, 25ns, CMOS, PQFP64, 14 X 14 MM, 1.40 MM HEIGHT, GREEN, TQFP-64

IDT71V421S25PFGI 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QFP
包装说明:LQFP, QFP64,.66SQ,32针数:64
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.41风险等级:5.84
最长访问时间:25 nsI/O 类型:COMMON
JESD-30 代码:S-PQFP-G64JESD-609代码:e3
长度:14 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
端口数量:2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: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:LQFP封装等效代码:QFP64,.66SQ,32
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE
并行/串行:PARALLEL峰值回流温度(摄氏度):260
电源:3.3 V认证状态:Not Qualified
座面最大高度:1.6 mm最大待机电流:0.01 A
最小待机电流:3 V子类别:SRAMs
最大压摆率:0.15 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:INDUSTRIAL端子面层:Matte Tin (Sn) - annealed
端子形式:GULL WING端子节距:0.8 mm
端子位置:QUAD处于峰值回流温度下的最长时间:30
宽度:14 mmBase Number Matches:1

IDT71V421S25PFGI 数据手册

 浏览型号IDT71V421S25PFGI的Datasheet PDF文件第2页浏览型号IDT71V421S25PFGI的Datasheet PDF文件第3页浏览型号IDT71V421S25PFGI的Datasheet PDF文件第4页浏览型号IDT71V421S25PFGI的Datasheet PDF文件第5页浏览型号IDT71V421S25PFGI的Datasheet PDF文件第6页浏览型号IDT71V421S25PFGI的Datasheet PDF文件第7页 
HIGH SPEED 3.3V  
2K X 8 DUAL-PORT  
STATIC RAM WITH  
INTERRUPTS  
IDT71V321S/L  
IDT71V421S/L  
Features  
On-chip port arbitration logic (IDT71V321 only)  
High-speed access  
BUSY output flag on IDT71V321; BUSY input on IDT71V421  
Fully asynchronous operation from either port  
Battery backup operation2V data retention (L only)  
TTL-compatible, single 3.3V power supply  
Available in 52-pin PLCC, 64-pin TQFP and STQFP  
packages  
Industrial temperature range (–40°C to +85°C) is available  
for selected speeds  
Green parts available, see ordering information  
– Commercial: 25/35/55ns (max.)  
Industrial: 25ns (max.)  
Low-power operation  
IDT71V321/IDT71V421S  
Active: 325mW (typ.)  
Standby: 5mW (typ.)  
IDT71V321/V421L  
Active: 325mW (typ.)  
Standby: 1mW (typ.)  
Two INT flags for port-to-port communications  
MASTER IDT71V321 easily expands data bus width to 16-  
or-more-bits using SLAVE IDT71V421  
FunctionalBlockDiagram  
OE  
R
R
OE  
L
CE  
R/W  
CEL  
R
R/W  
L
I/O0L- I/O7L  
I/O0R-I/O7R  
I/O  
Control  
I/O  
Control  
(1,2)  
(1,2)  
BUSYR  
BUSY  
L
A
10L  
A
A
10R  
0R  
Address  
Decoder  
MEMORY  
ARRAY  
Address  
Decoder  
A
0L  
11  
11  
ARBITRATION  
and  
INTERRUPT  
LOGIC  
CE  
OE  
R/W  
L
CE  
OE  
R/W  
R
R
L
R
L
(2)  
(2)  
L
INTR  
INT  
3026 drw 01  
NOTES:  
1. IDT71V321 (MASTER): BUSY is an output. IDT71V421 (SLAVE): BUSY is input.  
2. BUSY and INT are totem-pole outputs.  
OCTOBER 2008  
1
DSC-3026/11  
©2008IntegratedDeviceTechnology,Inc.  

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