參數(shù)資料
型號(hào)： IDT7201LA25TPI
廠商： IDT, Integrated Device Technology Inc
文件頁數(shù)： 9/14頁
文件大小： 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： 7201LA25TPI
4
COMMERCIAL,INDUSTRIALANDMILITARY
TEMPERATURERANGES
IDT7201L/7201LA/7202LA CMOS ASYNCHRONOUS FIFO
256 x 9, 512 x 9 and 1,024 x 9
Commercial
Com'l & Ind'l(2)
Com'l & Mil.
Com'l & Ind'l(2)
IDT7200L12
IDT7200L15
IDT7200L20
IDT7200L25
IDT7201LA12
IDT7201LA15
IDT7201LA20
IDT7201LA25
IDT7202LA12
IDT7202LA15
IDT7202LA20
IDT7202LA25
Symbol Parameter
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Unit
tS
ShiftFrequency
—
50
—
40
—
33.3
—
28.5
MHz
tRC
Read Cycle Time
20
—
25
—
30
—
35
—
ns
tA
AccessTime
—
12
—
15
—
20
—
25
ns
tRR
ReadRecoveryTime
8
—
10
—
10
—
10
—
ns
tRPW
ReadPulseWidth(3)
12
—
15
—
20
—
25
—
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)
—
12
—
15
—
15
—
18
ns
tWC
WriteCycleTime
20
—
25
—
30
—
35
—
ns
tWPW
WritePulseWidth(3)
12
—
15
—
20
—
25
—
ns
tWR
WriteRecoveryTime
8
—
10
—
10
—
10
—
ns
tDS
DataSet-upTime
9
—
11
—
12
—
15
—
ns
tDH
DataHoldTime
0
—
0
—
0
—
0
—
ns
tRSC
Reset Cycle Time
20
—
25
—
30
—
35
—
ns
tRS
ResetPulseWidth(3)
12
—
15
—
20
—
25
—
ns
tRSS
ResetSet-upTime(4)
12
—
15
—
20
—
25
—
ns
tRSR
ResetRecoveryTime
8
—
10
—
10
—
10
—
ns
tRTC
RetransmitCycleTime
20
—
25
—
30
—
35
—
ns
tRT
RetransmitPulseWidth(3)
12
—
15
—
20
—
25
—
ns
tRTS
RetransmitSet-upTime(4)
12
—
15
—
20
—
25
—
ns
tRTR
RetransmitRecoveryTime
8
—
10
—
10
—
10
—
ns
tEFL
Reset to Empty Flag Low
—
12
—
25
—
30
—
35
ns
tHFH,FFH
ResettoHalf-FullandFullFlagHigh
—
17
—
25
—
30
—
35
ns
tRTF
RetransmitLowtoFlagsValid
—
20
—
25
—
30
—
35
ns
tREF
Read Low to Empty Flag Low
—
12
—
15
—
20
—
25
ns
tRFF
Read High to Full Flag High
—
14
—
15
—
20
—
25
ns
tRPE
ReadPulseWidthafterEFHigh
12
—
15
—
20
—
25
—
ns
tWEF
Write High to Empty Flag High
—
12
—
15
—
20
—
25
ns
tWFF
Write Low to Full Flag Low
—
14
—
15
—
20
—
25
ns
tWHF
WriteLowtoHalf-FullFlagLow
—
17
—
25
—
30
—
35
ns
tRHF
ReadHightoHalf-FullFlagHigh
—
17
—
25
—
30
—
35
ns
tWPF
WritePulseWidthafterFFHigh
12
—
15
—
20
—
25
—
ns
tXOL
Read/WritetoXOLow
—
12
—
15
—
20
—
25
ns
tXOH
Read/WritetoXOHigh
—
12
—
15
—
20
—
25
ns
tXI
XI Pulse Width(3)
12
—
15
—
20
—
25
—
ns
tXIR
XI Recovery Time
8
—
10
—
10
—
10
—
ns
tXIS
XI Set-upTime
8
—
10
—
10
—
10
—
ns
NOTES:
1. Timings referenced as in AC Test Conditions.
2. Industrial temperature range product for 15ns and 25ns speed grades are available as a standard device.
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
AC ELECTRICAL CHARACTERISTICS(1)
(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)
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