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70T631S12DDI PDF预览

70T631S12DDI

更新时间: 2024-01-27 10:41:34
品牌 Logo 应用领域
艾迪悌 - IDT 静态存储器
页数 文件大小 规格书
27页 220K
描述
Dual-Port SRAM, 256KX18, 12ns, CMOS, PQFP144, 20 X 20 MM, 1.40 MM HEIGHT, TQFP-144

70T631S12DDI 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:LFQFP, QFP144,.87SQ,20针数:144
Reach Compliance Code:compliantECCN代码:3A991.B.2.A
HTS代码:8542.32.00.41风险等级:5.72
最长访问时间:12 nsI/O 类型:COMMON
JESD-30 代码:S-PQFP-G144JESD-609代码:e3
长度:20 mm内存密度:9437184 bit
内存集成电路类型:DUAL-PORT SRAM内存宽度:18
功能数量:1端口数量:2
端子数量:144字数:524288 words
字数代码:512000工作模式:ASYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:512KX18输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:LFQFP
封装等效代码:QFP144,.87SQ,20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):260电源:2.5,2.5/3.3 V
认证状态:Not Qualified座面最大高度:1.6 mm
最大待机电流:0.02 A最小待机电流:2.4 V
子类别:SRAMs最大压摆率:0.395 mA
最大供电电压 (Vsup):2.6 V最小供电电压 (Vsup):2.4 V
标称供电电压 (Vsup):2.5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)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:30宽度:20 mm
Base Number Matches:1

70T631S12DDI 数据手册

 浏览型号70T631S12DDI的Datasheet PDF文件第2页浏览型号70T631S12DDI的Datasheet PDF文件第3页浏览型号70T631S12DDI的Datasheet PDF文件第4页浏览型号70T631S12DDI的Datasheet PDF文件第5页浏览型号70T631S12DDI的Datasheet PDF文件第6页浏览型号70T631S12DDI的Datasheet PDF文件第7页 
IDT70T633/1S  
HIGH-SPEED 2.5V  
512/256K x 18  
ASYNCHRONOUS DUAL-PORT  
STATIC RAM  
WITH 3.3V 0R 2.5V INTERFACE  
Š
Features  
Full hardware support of semaphore signaling between  
ports on-chip  
On-chip port arbitration logic  
Fully asynchronous operation from either port  
Separate byte controls for multiplexed bus and bus  
matching compatibility  
Sleep Mode Inputs on both ports  
Supports JTAG features compliant to IEEE 1149.1 in  
BGA-208 and BGA-256 packages  
Single 2.5V (±100mV) power supply for core  
LVTTL-compatible, selectable 3.3V (±150mV)/2.5V (±100mV)  
power supply for I/Os and control signals on each port  
Available in a 256-ball Ball Grid Array, 144-pin Thin Quad  
Flatpack and 208-ball fine pitch Ball Grid Array  
Industrial temperature range (–40°C to +85°C) is available  
for selected speeds  
True Dual-Port memory cells which allow simultaneous  
access of the same memory location  
High-speed access  
– Commercial:8/10/12/15ns(max.)  
Industrial:10/12ns (max.)  
RapidWrite Mode simplifies high-speed consecutive write  
cycles  
Dual chip enables allow for depth expansion without  
external logic  
IDT70T633/1 easily expands data bus width to 36 bits or  
more using the Master/Slave select when cascading more  
than one device  
M/S = VIH for BUSY output flag on Master,  
M/S = VIL for BUSY input on Slave  
Busy and Interrupt Flags  
Green parts available, see ordering information  
Functional Block Diagram  
UBL  
UB  
R
LBL  
LB  
R
R/WL  
R/WR  
B
E
0
L
B
E
1
L
B
E
1
B
E
0
CE0L  
CE0R  
R
R
CE1L  
CE1R  
OEL  
OER  
Dout0-8_L  
Dout9-17_L  
Dout0-8_R  
Dout9-17_R  
512/256K x 18  
MEMORY  
ARRAY  
Din_L  
I/O0L- I/O17L  
Din_R  
I/O0R - I/O17R  
(1)  
A
A
18R  
0R  
(1)  
Address  
Decoder  
Address  
Decoder  
A
18L  
ADDR_L  
ADDR_R  
A
0L  
TDI  
TCK  
TMS  
TRST  
JTAG  
OE  
L
OER  
ARBITRATION  
TDO  
INTERRUPT  
SEMAPHORE  
LOGIC  
CE0R  
CE1R  
CE0L  
CE1L  
R/WL  
R/W  
R
(2,3)  
L
(2,3)  
R
BUSY  
SEM  
INT  
BUSY  
SEM  
M/S  
L
R
(3)  
(3)  
R
L
INT  
ZZ  
CONTROL  
LOGIC  
(4)  
(4)  
ZZR  
ZZ  
L
NOTES:  
1. Address A18x is a NC for IDT70T631.  
5670 drw 01  
2. BUSY is an input as a Slave (M/S=VIL) and an output when it is a Master (M/S=VIH).  
BUSY and INT are non-tri-state totem-pole outputs (push-pull).  
3
4. The sleep mode pin shuts off all dynamic inputs, except JTAG inputs, when asserted. OPTx, INTx, M/S and the  
sleep mode pins themselves (ZZx) are not affected during sleep mode.  
JANUARY 2009  
1
DSC-5670/6  
©2009IntegratedDeviceTechnology,Inc.  

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