IDT72V83 IDT [Integrated Device Technology], IDT72V83 Datasheet - Page 6

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

DATA OUT
HF, EF, FF
EF
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
FF
W
W
R
R
W,R
RT
EF
W
R
LAST READ
t
REF
t
VALID
A
IGNORED
READ
Figure 7. Minimum Timing for an Empty Flag Coincident Read Pulse
Figure 8. Minimum Timing for an Full Flag Coincident Write Pulse
Figure 5. Empty Flag From Last Read to First Write
FIRST WRITE
Figure 6. Retransmit
t
WEF
t
RTC
t
RT
6
t
RTF
t
RTS
ADDITIONAL
WRITES
FIRST READ
t
t
WEF
RFF
COMMERCIAL TEMPERATURE RANGE
t
t
VALID
WPF
RPE
t
RTR
FLAG VALID
JULY 17, 2006
3966 drw 10
3966 drw 09
3966 drw 08
3966 drw 07