IDT72V83 IDT [Integrated Device Technology], IDT72V83 Datasheet - Page 5

• Manufacturer Part Number: IDT72V83
• Description: 3.3 Volt CMOS DUAL ASYNCHRONOUS FIFO
• Manufacturer: IDT [Integrated Device Technology]

NOTES:
1. EF, FF, HF may change status during Reset, but flags will be valid at t
2. W and R = V
HF, FF
D
Q
FF
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
W
R
0
0
-D
-Q
RS
EF
W
W
R
R
8
8
LAST WRITE
IH
around the rising edge of RS.
t
WFF
t
RLZ
t
A
t
WPW
IGNORED
WRITE
t
RC
t
DATA IN VALID
DATA OUT VALID
WC
t
DS
Figure 3. Asynchronous Write and Read Operation
FIRST READ
t
Figure 4. Full Flag From Last Write to First Read
RR
t
DV
t
t
RS
DH
t
WR
RSC
t
t
HFH,
RFF
t
.
RSC
Figure 2. Reset
t
t
EFL
t
A
t
RSS
FFH
t
RPW
5
ADDITIONAL
t
RSS
READS
DATA OUT VALID
DATA IN VALID
WRITE
FIRST
t
RHZ
COMMERCIAL TEMPERATURE RANGE
t
RSR
JULY 17, 2006
3966 drw 05
3966 drw 04
3966 drw 06