参数资料
型号: IDT72V81L20PA8
厂商: IDT, Integrated Device Technology Inc
文件页数: 6/12页
文件大小: 0K
描述: IC FIFO ASYNCH 512X9 56TSSOP
标准包装: 2,000
系列: 72V
功能: 异步
存储容量: 4.6K(512 x 9)
数据速率: 33MHz
访问时间: 20ns
电源电压: 3 V ~ 3.6 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 56-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 56-TSSOP
包装: 带卷 (TR)
其它名称: 72V81L20PA8
3
IDT72V81/72V82/72V83/72V84/72V85 3.3V CMOS DUAL ASYNCHRONOUS FIFO
512 x 9, 1024 x 9, 2048 x 9, 4096 x 9, 8192 x 9
COMMERCIAL ANDINDUSTRIAL
TEMPERATURERANGES
Commercial
Commercial & Industrial
IDT72V81L15
IDT72V81L20
IDT72V82L15
IDT72V82L20
IDT72V83L15
IDT72V83L20
IDT72V84L15
IDT72V84L20
IDT72V85L15
IDT72V85L20
Symbol
Parameter
Min.
Max.
Min.
Max.
Unit
tS
ShiftFrequency
40
33.3
MHz
tRC
Read Cycle Time
25
30
ns
tA
AccessTime
15
20
ns
tRR
ReadRecoveryTime
10
10
ns
tRPW
ReadPulseWidth(2)
15
20
ns
tRLZ
Read Pulse Low to Data Bus at Low Z(3)
3—
ns
tWLZ
WritePulseHightoDataBusatLowZ(3,4)
5—
ns
tDV
DataValidfromReadPulseHigh
5
5
ns
tRHZ
Read Pulse High to Data Bus at High Z(3)
—15
15
ns
tWC
WriteCycleTime
25
30
ns
tWPW
WritePulseWidth(2)
15
20
ns
tWR
WriteRecoveryTime
10
10
ns
tDS
DataSet-upTime
11
12
ns
tDH
DataHoldTime
0
0
ns
tRSC
Reset Cycle Time
25
30
ns
tRS
ResetPulseWidth(2)
15
20
ns
tRSS
ResetSet-upTime(3)
15
20
ns
tRSR
ResetRecoveryTime
10
10
ns
tRTC
RetransmitCycleTime
25
30
ns
tRT
RetransmitPulseWidth(2)
15
20
ns
tRTS
RetransmitSet-upTime(3)
15
20
ns
tRTR
RetransmitRecoveryTime
10
10
ns
tEFL
Reset to Empty Flag Low
25
30
ns
tHFH,FFH
ResettoHalf-FullandFullFlagHigh
25
30
ns
tRTF
RetransmitLowtoFlagsValid
25
30
ns
tREF
Read Low to Empty Flag Low
15
20
ns
tRFF
Read High to Full Flag High
15
20
ns
tRPE
ReadPulseWidthafterEFHigh
15
20
ns
tWEF
Write High to Empty Flag High
15
20
ns
tWFF
Write Low to Full Flag Low
15
20
ns
tWHF
WriteLowtoHalf-FullFlagLow
25
30
ns
tRHF
ReadHightoHalf-FullFlagHigh
25
30
ns
tWPF
WritePulseWidthafterFFHigh
15
20
ns
tXOL
Read/WritetoXOLow
15
20
ns
tXOH
Read/WritetoXOHigh
15
20
ns
tXI
XIPulseWidth(2)
15
20
ns
tXIR
XI Recovery Time
10
10
ns
tXIS
XISet-upTime
10
10
ns
NOTES:
1. Timings referenced as in AC Test Conditions.
2. Pulse widths less than minimum value are not allowed.
3. Values guaranteed by design, not currently tested.
4. Only applies to read data flow-through mode.
AC ELECTRICAL CHARACTERISTICS(1)
(Commercial: VCC = 3.3V±0.3V, TA = 0
°C to +70°C; Industrial: VCC = 3.3V±0.3V, TA = -40°C to +85°C)
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