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IDT72V81 Datasheet(PDF) 5 Page - Integrated Device Technology

Part No. IDT72V81
Description  3.3 Volt CMOS DUAL ASYNCHRONOUS FIFO DUAL 512 x 9, DUAL 1,024 x 9 DUAL 2,048 x 9, DUAL 4,096 X 9
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Maker  IDT [Integrated Device Technology]
Homepage  http://www.idt.com
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IDT72V81 Datasheet(HTML) 5 Page - Integrated Device Technology

 
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5
Commercial Temperature Range
IDT72V81/72V82/72V83/72V84/72V85
NOTES:
1.
EF, FF, HF may change status during Reset, but flags will be valid at tRSC.
2.
W and R = VIH around the rising edge of RS.
Figure 4. Full Flag From Last Write to First Read
Figure 2. Reset
Figure 3. Asynchronous Write and Read Operation
LAST WRITE
R
IGNORED
WRITE
FIRST READ
ADDITIONAL
READS
W
FF
tWFF
tRFF
3966 drw 06
FIRST
WRITE
tA
R
tRC
DATA OUT VALID
DATA OUT VALID
tRPW
tRLZ
tDV
tA
tRHZ
tRR
tWC
tWR
tWPW
DATA IN VALID
DATA IN VALID
tDS
tDH
W
Q0-Q8
D0-D8
3966 drw 05
W
RS
R
EF
HF, FF
tRSC
tRS
tRSS
tRSS
tRSR
tEFL
tHFH, tFFH
3966 drw 04


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