IDT7203/7204/7205/7206/7207/7208CMOSASYNCHRONOUSFIFO
2,048 x 9, 4,096 x 9, 8,192 x 9, 16,384 x 9, 32,768 x 9, 65,536 x 9
COMMERCIAL,INDUSTRIALANDMILITARY
TEMPERATURERANGES
tRSC
tRS
RS
W
tRSS
tRSR
tRSS
R
tEFL
EF
tHFH,
tFFH
HF, FF
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NOTE:
1. W and R = VIH around the rising edge of RS.
Figure 2. Reset
tRC
tRPW
tRR
tA
tA
R
t
DV
tRHZ
tRLZ
Q0-Q8
OUT
VALID
OUT
DATA
DATA
VALID
tWC
tWR
tWPW
W
tDS
tDH
D0-D8
IN
IN
DATA VALID
DATA
VALID
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Figure 3. Asynchronous Write and Read Operation
IGNORED
WRITE
LAST WRITE
FIRST READ
R
W
t
RFF
t
WFF
FF
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Figure 4. Full Flag Timing From Last Write to First Read
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