5秒后页面跳转
72245LB15PFGI PDF预览

72245LB15PFGI

更新时间: 2024-11-28 18:56:03
品牌 Logo 应用领域
艾迪悌 - IDT 先进先出芯片内存集成电路
页数 文件大小 规格书
16页 333K
描述
FIFO, 4KX18, 10ns, Synchronous, CMOS, PQFP64, GREEN, PLASTIC, TQFP-64

72245LB15PFGI 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFP
包装说明:,针数:64
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.71风险等级:5.23
最长访问时间:10 ns周期时间:15 ns
JESD-30 代码:R-PQFP-G64JESD-609代码:e3
内存密度:73728 bit内存集成电路类型:OTHER FIFO
内存宽度:18湿度敏感等级:3
功能数量:1端子数量:64
字数:4096 words字数代码:4000
工作模式:SYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:4KX18
可输出:YES封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR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:0.005 A
子类别:FIFOs最大压摆率:0.06 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:GULL WING
端子位置:QUAD处于峰值回流温度下的最长时间:30
Base Number Matches:1

72245LB15PFGI 数据手册

 浏览型号72245LB15PFGI的Datasheet PDF文件第2页浏览型号72245LB15PFGI的Datasheet PDF文件第3页浏览型号72245LB15PFGI的Datasheet PDF文件第4页浏览型号72245LB15PFGI的Datasheet PDF文件第5页浏览型号72245LB15PFGI的Datasheet PDF文件第6页浏览型号72245LB15PFGI的Datasheet PDF文件第7页 
CMOS SyncFIFOTM  
256 x 18, 512 x 18, 1,024 x 18,  
2,048 x 18, and 4,096 x 18  
IDT72205LB, IDT72215LB,  
IDT72225LB, IDT72235LB,  
IDT72245LB  
writecontrols.TheseFIFOsareapplicableforawidevarietyofdatabuffering  
needs, such as optical disk controllers, Local Area Networks (LANs), and  
interprocessorcommunication.  
FEATURES:  
256 x 18-bit organization array (IDT72205LB)  
512 x 18-bit organization array (IDT72215LB)  
1,024 x 18-bit organization array (IDT72225LB)  
2,048 x 18-bit organization array (IDT72235LB)  
4,096 x 18-bit organization array (IDT72245LB)  
10 ns read/write cycle time  
TheseFIFOshave18-bitinputandoutputports.Theinputportiscontrolled  
byafree-runningclock(WCLK),andaninputenablepin(WEN).Dataisread  
intothesynchronousFIFOoneveryclockwhenWENisasserted.Theoutput  
portiscontrolledbyanotherclockpin(RCLK)andanotherenablepin(REN).  
Thereadclockcanbetiedtothewriteclockforsingleclockoperationorthe  
twoclockscanrunasynchronousofoneanotherfordual-clockoperation. An  
OutputEnablepin(OE)isprovidedonthereadportforthree-statecontrolof  
theoutput.  
ThesynchronousFIFOshavetwofixedflags, Empty (EF)andFull(FF),  
andtwoprogrammableflags,Almost-Empty(PAE)andAlmost-Full(PAF).The  
offsetloadingoftheprogrammableflagsiscontrolledbyasimplestatemachine,  
andisinitiatedbyassertingtheLoadpin(LD). AHalf-Fullflag(HF)isavailable  
when the FIFO is used in a single device configuration.  
ThesedevicesaredepthexpandableusingaDaisy-Chaintechnique.The  
XI and XO pins are used to expand the FIFOs. In depth expansion configu-  
ration, First Load (FL) is grounded on the first device and set to HIGH for all  
other devices in the Daisy Chain.  
The IDT72205LB/72215LB/72225LB/72235LB/72245LB is fabricated  
usinghigh-speedsubmicronCMOStechnology.  
Empy and Full flags signal FIFO status  
Easy expandable in depth and width  
Asynchronous or coincident read and write clocks  
Programmable Almost-Empty and Almost-Full flags with  
default settings  
Half-Full flag capability  
Dual-Port zero fall-through time architecture  
Output enable puts output data bus in high-impedence state  
High-performance submicron CMOS technology  
Available in a 64-lead thin quad flatpack (TQFP/STQFP)  
and plastic leaded chip carrier (PLCC)  
Industrial temperature range (–40°C to +85°C) is available  
Green parts available, see ordering information  
DESCRIPTION:  
The IDT72205LB/72215LB/72225LB/72235LB/72245LB are very high  
speed,low-powerFirst-In,First-Out(FIFO)memorieswithclockedreadand  
FUNCTIONAL BLOCK DIAGRAM  
WCLK  
D0-D17  
INPUT REGISTER  
OFFSET REGISTER  
FLAG  
WRITE CONTROL  
LOGIC  
LOGIC  
RAM ARRAY  
256 x 18, 512 x 18  
1,024 x 18, 2,048 x 18  
4,096 x 18  
)
READ POINTER  
WRITE POINTER  
READ CONTROL  
LOGIC  
EXPANSION LOGIC  
OUTPUT REGISTER  
RESET LOGIC  
2766 drw 01  
RCLK  
Q0-Q17  
IDTandtheIDTlogoareregisteredtrademarksofIntegratedDeviceTechnology, Inc. SyncFIFOisatrademarkofIntegratedDeviceTechnology, Inc.  
MARCH 2013  
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES  
1
©2013 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice.  
DSC-2766/3  

72245LB15PFGI 替代型号

型号 品牌 替代类型 描述 数据表
72245LB15PFG IDT

功能相似

CMOS SyncFIFO

与72245LB15PFGI相关器件

型号 品牌 获取价格 描述 数据表
72245LB15PFGI8 IDT

获取价格

CMOS SyncFIFO
72245LB15PFI9 IDT

获取价格

FIFO, 4KX18, 10ns, Synchronous, CMOS, PQFP64, PLASTIC, TQFP-64
72245LB15TF IDT

获取价格

TQFP-64, Tray
72245LB15TF8 IDT

获取价格

TQFP-64, Reel
72245LB15TF9 IDT

获取价格

FIFO, 4KX18, 10ns, Synchronous, CMOS, PQFP64, PLASTIC, STQFP-64
72245LB15TFG IDT

获取价格

FIFO, 4KX18, 10ns, Synchronous, CMOS, PQFP64, GREEN, PLASTIC, STQFP-64
72245LB15TFG8 IDT

获取价格

FIFO, 4KX18, 10ns, Synchronous, CMOS, PQFP64, GREEN, PLASTIC, STQFP-64
72245LB15TFGI IDT

获取价格

FIFO, 4KX18, 10ns, Synchronous, CMOS, PQFP64, GREEN, PLASTIC, STQFP-64
72245LB15TFGI8 IDT

获取价格

FIFO, 4KX18, 10ns, Synchronous, CMOS, PQFP64, GREEN, PLASTIC, STQFP-64
72245LB25J8 IDT

获取价格

PLCC-68, Reel