參數(shù)資料
型號(hào)： IDT7201LA25TPI
廠商： IDT, Integrated Device Technology Inc
文件頁(yè)數(shù)： 10/14頁(yè)
文件大?。?/td> 0K
描述： IC MEM FIFO 512X9 25NS 28-PDIP
標(biāo)準(zhǔn)包裝： 14
系列： 7200
功能： 異步
存儲(chǔ)容量： 4.6K（512 x 9）
數(shù)據(jù)速率： 28.5MHz
訪問(wèn)時(shí)間： 25ns
電源電壓： 4.5 V ~ 5.5 V
工作溫度： -40°C ~ 85°C
安裝類(lèi)型： 通孔
封裝/外殼： 28-DIP（0.300"，7.62mm）
供應(yīng)商設(shè)備封裝： 28-PDIP
包裝： 管件
其它名稱(chēng)： 7201LA25TPI
5
COMMERCIAL,INDUSTRIALANDMILITARY
TEMPERATURERANGES
IDT7201L/7201LA/7202LA CMOS ASYNCHRONOUS FIFO
256 x 9, 512 x 9 and 1,024 x 9
Military
Commercial
Com'l & Mil.(2)
Military(2)
IDT7200L30
IDT7200L35
IDT7200L50
IDT7201LA30
IDT7201LA35
IDT7201LA50
IDT7202LA30
IDT7202LA35
IDT7202LA50
IDT7201LA80
Symbol
Parameter
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Unit
tS
ShiftFrequency
—
25
—
22.2
—
15
—
10
MHz
tRC
Read Cycle Time
40
—
45
—
65
—
100
—
ns
tA
AccessTime
—
30
—
35
—
50
—
80
ns
tRR
ReadRecoveryTime
10
—
10
—
15
—
20
—
ns
tRPW
ReadPulseWidth(3)
30
—
35
—
50
—
80
—
ns
tRLZ
Read Pulse Low to Data Bus at Low Z(4)
3—
3
—
ns
tWLZ
Write Pulse High to Data Bus at Low Z(4,5)
5—
5
—
ns
tDV
DataValidfromReadPulseHigh
5
—
5
—
5
—
5
—
ns
tRHZ
Read Pulse High to Data Bus at High Z(4)
—20
—
20
—30
—
30
ns
tWC
WriteCycleTime
40
—
45
—
65
—
100
—
ns
tWPW
WritePulseWidth(3)
30
—
35
—
50
—
80
—
ns
tWR
WriteRecoveryTime
10
—
10
—
15
—
20
—
ns
tDS
DataSet-upTime
18
—
18
—
30
—
40
—
ns
tDH
DataHoldTime
0
—
0
—
5
—
10
—
ns
tRSC
Reset Cycle Time
40
—
45
—
65
—
100
—
ns
tRS
ResetPulseWidth(3)
30
—
35
—
50
—
80
—
ns
tRSS
ResetSet-upTime(4)
30
—
35
—
50
—
80
—
ns
tRSR
ResetRecoveryTime
10
—
10
—
15
—
20
—
ns
tRTC
RetransmitCycleTime
40
—
45
—
65
—
100
—
ns
tRT
RetransmitPulseWidth(3)
30
—
35
—
50
—
80
—
ns
tRTS
RetransmitSet-upTime(4)
30
—
35
—
50
—
80
—
ns
tRTR
RetransmitRecoveryTime
10
—
10
—
15
—
20
—
ns
tEFL
Reset to Empty Flag Low
—
40
—
45
—
65
—
100
ns
tHFH,FFH
ResettoHalf-FullandFullFlagHigh
—
40
—
45
—
65
—
100
ns
tRTF
RetransmitLowtoFlagsValid
—
40
—
45
—
65
—
100
ns
tREF
Read Low to Empty Flag Low
—
30
—
30
—
45
—
60
ns
tRFF
Read High to Full Flag High
—
30
—
30
—
45
—
60
ns
tRPE
ReadPulseWidthafterEFHigh
30
—
35
—
50
—
80
—
ns
tWEF
Write High to Empty Flag High
—
30
—
30
—
45
—
60
ns
tWFF
Write Low to Full Flag Low
—
30
—
30
—
45
—
60
ns
tWHF
WriteLowtoHalf-FullFlagLow
—
40
—
45
—
65
—
100
ns
tRHF
ReadHightoHalf-FullFlagHigh
—
40
—
45
—
65
—
100
ns
tWPF
WritePulseWidthafterFFHigh
30
—
35
—
50
—
80
—
ns
tXOL
Read/WritetoXOLow
—30
—
35
—50
—
80
ns
tXOH
Read/WritetoXOHigh
—
30
—
35
—
50
—
80
ns
tXI
XI Pulse Width(3)
30
—
35
—
50
—
80
—
ns
tXIR
XI Recovery Time
10
—
10
—
10
—
10
—
ns
tXIS
XI Set-upTime
10
—
10
—
15
—
15
—
ns
AC ELECTRICAL CHARACTERISTICS(1) (Continued)
(Commercial: VCC = 5V ± 10%, TA = 0
°C to +70°C; Industrial: VCC = 5V ± 10%, TA = –40°C to +85°C; Military: VCC = 5V ± 10%, TA = –55°C to +125°C)
NOTES:
1. Timings referenced as in AC Test Conditions
2. Military speed grades of 50ns and 80ns are only available for IDT7201LA.
3. Pulse widths less than minimum value are not allowed.
4. Values guaranteed by design, not currently tested.
5. Only applies to read data flow-through mode.
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