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IDT72V821L20TF PDF预览

IDT72V821L20TF

更新时间: 2024-01-29 21:29:14
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
16页 152K
描述
3.3 VOLT DUAL CMOS SyncFIFO⑩

IDT72V821L20TF 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:GREEN, PLASTIC, STQFP-64针数:64
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.71风险等级:5.79
最长访问时间:12 ns最大时钟频率 (fCLK):50 MHz
周期时间:20 nsJESD-30 代码:S-PQFP-G64
JESD-609代码:e3长度:10 mm
内存密度:9216 bit内存集成电路类型:BI-DIRECTIONAL FIFO
内存宽度:9湿度敏感等级:3
功能数量:1端子数量:64
字数:1024 words字数代码:1000
工作模式:SYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:1KX9
可输出:YES封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装等效代码:QFP64,.47SQ,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: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
子类别:FIFOs最大压摆率:0.04 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 mm
Base Number Matches:1

IDT72V821L20TF 数据手册

 浏览型号IDT72V821L20TF的Datasheet PDF文件第4页浏览型号IDT72V821L20TF的Datasheet PDF文件第5页浏览型号IDT72V821L20TF的Datasheet PDF文件第6页浏览型号IDT72V821L20TF的Datasheet PDF文件第8页浏览型号IDT72V821L20TF的Datasheet PDF文件第9页浏览型号IDT72V821L20TF的Datasheet PDF文件第10页 
IDT72V801/72V811/72V821/72V831/72V841/72V851  
COMMERCIALANDINDUSTRIALTEMPERATURERANGE  
containsfour8-bitoffsetregisterswhichcanbeloadedwithdataontheinputs,  
However,writingalloffsetregistersdoesnothavetooccuratonetime. One  
orreadontheoutputs. SeeFigure3fordetailsofthesizeoftheregistersand ortwooffsetregisters canbe writtenandthenbybringingLDA (LDB)HIGH,  
thedefaultvalues. FIFOA(B)isreturnedtonormalread/writeoperation.WhenLDA(LDB)isset  
IfFIFOA(B)isconfiguredtohaveprogrammableflags,whentheWENA1 LOW, and WENA1 (WENB1) is LOW, the next offset register in sequence is  
(WENB1)andWENA2/LDA(WENB2/LDB)aresetLOW,dataontheDA(DB) written.  
inputsarewrittenintotheEmpty(LeastSignificantBit)Offsetregisteronthefirst  
ThecontentsoftheoffsetregisterscanbereadontheQA(QB)outputswhen  
LOW-to-HIGHtransitionoftheWCLKA(WCLKB). Dataarewrittenintothe WENA2/LDA (WENB2/LDB) is set LOW and both Read Enables RENA1,  
Empty (Most Significant Bit) Offset register on the second LOW-to-HIGH RENA2(RENB1,RENB2)aresetLOW. DatacanbereadontheLOW-to-HIGH  
transitionofWCLKA(WCLKB),intotheFull(LeastSignificantBit)Offsetregister transitionofthe ReadClockRCLKA(RCLKB).  
onthethirdtransition,andintotheFull(MostSignificantBit)Offsetregisteron  
A read and write should not be performed simultaneously to the offset  
thefourthtransition. ThefifthtransitionofWCLKA(WCLKB)againwritestothe registers.  
Empty(LeastSignificantBit)Offsetregister.  
72V801 - 256 x 9 x 2  
72V811 - 512 x 9 x 2  
72V821 - 1,024 x 9 x 2  
8
8
8
8
7
7
0
0
0
0
8
8
8
8
0
0
0
7
7
8
8
8
8
7
7
0
0
0
0
Empty Offset (LSB)  
Default Value 007H  
Empty Offset (LSB) Reg.  
Empty Offset (LSB) Reg.  
Default Value 007H  
Default Value 007H  
1
1
(MSB)  
0
(MSB)  
00  
Full Offset (LSB)  
Full Offset (LSB) Reg.  
Default Value 007H  
Full Offset (LSB) Reg.  
Default Value 007H  
Default Value 007H  
1
0
0
1
(MSB)  
0
(MSB)  
00  
72V831 - 2,048 x 9 x 2  
72V841 - 4,096 x 9 x 2  
72V851 - 8,192 x 9 x 2  
8
8
8
8
7
0
0
0
0
8
8
8
8
0
0
0
0
8
8
8
8
0
0
0
0
7
7
7
7
Empty Offset (LSB)  
Default Value 007H  
Empty Offset (LSB)  
Default Value 007H  
Empty Offset (LSB) Reg.  
Default Value 007H  
3
4
2
(MSB)  
0000  
(MSB)  
00000  
(MSB)  
000  
7
Full Offset (LSB)  
Full Offset (LSB)  
Full Offset (LSB) Reg.  
Default Value 007H  
2
Default Value 007H  
3
Default Value 007H  
4
(MSB)  
0000  
(MSB)  
(MSB)  
000  
00000  
4093 drw 05  
Figure 3. Offset Register Formats and Default Values for the A and B FIFOs  
7

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