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70V37L20PF9 PDF预览

70V37L20PF9

更新时间: 2023-12-18 00:00:00
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 265K
描述
Dual-Port SRAM, 32KX18, 20ns, CMOS, PQFP100, 14 X 14 MM, 1.40 MM HEIGHT, TQFP-100

70V37L20PF9 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:14 X 14 MM, 1.40 MM HEIGHT, TQFP-100针数:100
Reach Compliance Code:compliantECCN代码:3A991.B.2.B
HTS代码:8542.32.00.41风险等级:5.54
最长访问时间:20 ns其他特性:INTERRUPT FLAG
JESD-30 代码:S-PQFP-G100JESD-609代码:e0
长度:14 mm内存密度:589824 bit
内存集成电路类型:DUAL-PORT SRAM内存宽度:18
湿度敏感等级:3功能数量:1
端子数量:100字数:32768 words
字数代码:32000工作模式:ASYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:32KX18封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装形状:SQUARE
封装形式:FLATPACK, LOW 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:1.6 mm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: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:14 mmBase Number Matches:1

70V37L20PF9 数据手册

 浏览型号70V37L20PF9的Datasheet PDF文件第2页浏览型号70V37L20PF9的Datasheet PDF文件第3页浏览型号70V37L20PF9的Datasheet PDF文件第4页浏览型号70V37L20PF9的Datasheet PDF文件第5页浏览型号70V37L20PF9的Datasheet PDF文件第6页浏览型号70V37L20PF9的Datasheet PDF文件第7页 
HIGH-SPEED 3.3V  
32K x 18 DUAL-PORT  
STATIC RAM  
IDT70V37L  
Features  
True Dual-Ported memory cells which allow simultaneous  
access of the same memory location  
High-speed access  
M/S = VIH for BUSY output flag on Master,  
M/S = VIL for BUSY input on Slave  
Busy and Interrupt Flags  
On-chip port arbitration logic  
Full on-chip hardware support of semaphore signaling  
between ports  
Fully asynchronous operation from either port  
Separate upper-byte and lower-byte controls for multi-  
plexed bus and bus matching compatibility  
LVTTL-compatible, single 3.3V (±0.3V) power supply  
Available in a 100-pin TQFP  
– Commercial: 15/20ns (max.)  
– Industrial: 20ns (max.)  
Low-power operation  
– IDT70V37L  
Active:440mW(typ.)  
Standby:660µW(typ.)  
Dual chip enables allow for depth expansion without  
external logic  
IDT70V37 easily expands data bus width to 36 bits or  
more using the Master/Slave select when cascading more  
than one device  
Industrial temperature range (–40°C to +85°C) is available  
for selected speeds  
Functional Block Diagram  
R/WL  
R/WR  
UBL  
UBR  
CE0L  
CE0R  
CE1L  
CE1R  
OE  
R
OE  
L
L
LBR  
LB  
I/O 9-17L  
I/O 0-8L  
I/O9-17R  
I/O0-8R  
I/O  
Control  
I/O  
Control  
(1,2)  
(1,2)  
BUSY  
R
BUSY  
L
.
32Kx18  
14L  
A
14R  
0R  
A
Address  
Decoder  
Address  
Decoder  
MEMORY  
ARRAY  
70V37  
0L  
A
A
15  
15  
ARBITRATION  
INTERRUPT  
SEMAPHORE  
LOGIC  
CE0R  
CE1R  
CE0L  
CE1L  
OER  
OEL  
R/WR  
R/W  
L
SEM  
L
(2)  
SEM  
R
(2)  
INTR  
INT  
L
M/S(1)  
4851 drw 01  
NOTES:  
1. BUSY is an input as a Slave (M/S=VIL) and an output when it is a Master (M/S=VIH).  
2. BUSY and INT are non-tri-state totem-pole outputs (push-pull).  
JUNE 2004  
1
DSC-4851/3  
©2004IntegratedDeviceTechnology,Inc.  

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