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IDT72V245L10PFI PDF预览

IDT72V245L10PFI

更新时间: 2024-01-26 10:21:09
品牌 Logo 应用领域
艾迪悌 - IDT 先进先出芯片
页数 文件大小 规格书
25页 216K
描述
3.3 VOLT CMOS SyncFIFO 256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18, and 4,096 x 18

IDT72V245L10PFI 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:QFP, QFP64,.47SQ,20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:6.5 ns其他特性:EASILY EXPANDABLE IN DEPTH AND WIDTH
最大时钟频率 (fCLK):100 MHz周期时间:10 ns
JESD-30 代码:S-PQFP-G64JESD-609代码:e3
长度:10 mm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:70 °C最低工作温度:
组织:4KX18可输出:YES
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装等效代码:QFP64,.47SQ,20封装形状:SQUARE
封装形式:FLATPACK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:0.005 A子类别:FIFOs
最大压摆率:0.03 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:COMMERCIAL端子面层:Matte Tin (Sn) - annealed
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:10 mmBase Number Matches:1

IDT72V245L10PFI 数据手册

 浏览型号IDT72V245L10PFI的Datasheet PDF文件第4页浏览型号IDT72V245L10PFI的Datasheet PDF文件第5页浏览型号IDT72V245L10PFI的Datasheet PDF文件第6页浏览型号IDT72V245L10PFI的Datasheet PDF文件第8页浏览型号IDT72V245L10PFI的Datasheet PDF文件第9页浏览型号IDT72V245L10PFI的Datasheet PDF文件第10页 
IDT72V205/72V215/72V225/72V235/72V245 3.3V CMOS SyncFIFOTM  
256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18  
COMMERCIALANDINDUSTRIAL  
TEMPERATURERANGES  
ThecontentsoftheoffsetregisterscanbereadonthedataoutputlinesQ0-  
IfsynchronousPAE/PAFconfigurationisselected,thePAEisassertedand  
Q11 whentheLDpinissetLOWandRENissetLOW.Datacanthenberead updated on the rising edge of RCLK only and not WCLK. Similarly, PAF is  
onthenextLOW-to-HIGHtransitionofRCLK. ThefirsttransitionofRCLKwill assertedandupdatedontherisingedgeofWCLKonlyandnotRCLK.Fordetail  
presenttheemptyoffsetvaluetothedataoutputlines.ThenexttransitionofRCLK timingdiagrams,seeFigure22forsynchronousPAEtimingandFigure23for  
willpresentthefulloffsetvalue.OffsetregistercontentcanbereadoutintheIDT synchronousPAFtiming.  
Standard mode only. It cannot be read in the FWFT mode.  
REGISTER-BUFFERED FLAG OUTPUT SELECTION  
SYNCHRONOUS vs ASYNCHRONOUS PROGRAMMABLE FLAG TIM-  
ING SELECTION  
The IDT72V205/72V215/72V225/72V235/72V245 can be configured  
duringthe"ConfigurationatReset"cycledescribedinTable4withsingle,double  
The IDT72V205/72V215/72V225/72V235/72V245 can be configured ortripleregister-bufferedflagoutputsignals.Thevariouscombinationsavail-  
during the "Configuration at Reset" cycle described in Table 3 with either able are described in Table 4 and Table 5. In general, going from single to  
asynchronous orsynchronous timingforPAEand PAF flags.  
doubleortriplebufferedflagoutputsremovesthepossibilityofmetastableflag  
Ifasynchronous PAE/PAF configurationis selected(as perTable3),the indicationsonboundarystates(i.e,emptyorfullconditions).Thetrade-offisthe  
PAEisassertedLOWontheLOW-to-HIGHtransitionofRCLK.PAEisresetto addition of clock cycle delays for the respective flag to be asserted. Not all  
HIGHontheLOW-to-HIGHtransitionofWCLK.Similarly,thePAFisasserted combinationsof register-bufferedflagoutputsaresupported.Register-buffered  
LOWontheLOW-to-HIGHtransitionofWCLKandPAFisresettoHIGHonthe outputsapplytotheEmptyFlagandFullFlagonly. Partialflagsarenoteffected.  
LOW-to-HIGHtransitionofRCLK.Fordetailtimingdiagrams,seeFigure13for Table 4andTable 5summarize the options available.  
asynchronous PAEtimingandFigure14forasynchronous PAFtiming.  
TABLE 1 — STATUS FLAGS FOR IDT STANDARD MODE  
Number of Words in FIFO  
IDT72V205  
IDT72V215  
IDT72V225  
IDT72V235  
IDT72V245  
FF PAF HF PAE EF  
0
0
1 to n(1)  
0
0
1 to n(1)  
0
1 to n(1)  
H
H
H
H
H
L
H
H
H
H
L
H
H
H
L
L
L
L
L
L
H
H
H
H
H
1 to n(1)  
1 to n(1)  
(n + 1) to 128  
129 to (256-(m+1))(2)  
(256-m)to255  
(n + 1) to 256  
257 to (512-(m+1))(2)  
(512-m)to511  
512  
(n + 1) to 512  
513 to (1,024-(m+1))(2)  
(1,024-m)to1,023  
1,024  
(n + 1) to 1,024  
1,025 to (2,048-(m+1))(2)  
(2,048-m)to2,047  
2,048  
(n + 1) to 2,048  
2,049 to (4,096-(m+1))(2)  
(4,096-m)to4,095  
4,096  
H
H
H
H
256  
L
NOTES:  
1. n = Empty Offset (Default Values : IDT72V205 n=31, IDT72V215 n = 63, IDT72V225/72V235/72V245 n = 127)  
2. m = Full Offset (Default Values : IDT72V205 m=31, IDT72V215 m = 63, IDT72V225/72V235/72V245 m = 127)  
TABLE 2 — STATUS FLAGS FOR FWFT MODE  
Number of Words in FIFO  
IDT72V205  
IDT72V215  
IDT72V225  
IDT72V235  
IDT72V245  
IR PAF HF PAE OR  
0
0
1 to (n + 1)(1)  
(n + 2) to 257  
258 to (513-(m+1))(2)  
(513-m) to 512  
513  
0
0
0
L
L
L
L
L
H
H
H
H
H
L
H
H
H
L
L
L
L
L
H
L
L
L
L
L
1 to (n + 1)(1)  
1 to (n + 1)(1)  
(n + 2) to 513  
514 to (1,025-(m+1))(2)  
(1,025-m) to 1,024  
1,025  
1 to (n + 1)(1)  
1 to (n + 1)(1)  
(n + 2) to 129  
130 to (257-(m+1))(2)  
(257-m) to 256  
(n + 2) to 1,025  
1,026 to (2,049-(m+1))(2)  
(2,049-m) to 2,048  
2,049  
(n + 2) to 2,049  
2,050 to (4,097-(m+1))(2)  
(4,097-m) to 4,096  
4,097  
H
H
H
H
257  
L
NOTES:  
1. n = Empty Offset (Default Values : IDT72V205 n = 31, IDT72V215 n = 63, IDT72V225/72V235/72V245 n = 127)  
2. m = Full Offset (Default Values : IDT72V205 m = 31, IDT72V215 m = 63, IDT72V225/72V235/72V245 m = 127)  
7

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