IDT72V85L20PA IDT, Integrated Device Technology Inc, IDT72V85L20PA Datasheet - Page 6

• Manufacturer Part Number: IDT72V85L20PA
• Description: IC FIFO ASYNC DUAL 20NS 56-TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 72Vr

Specifications of IDT72V85L20PA

• Function: Asynchronous
• Memory Size: 72K (4K x 18)
• Access Time: 20ns
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Rate: -
• Other names: 72V85L20PA; 800-1540; 800-1540-5; 800-1540

DATA OUT
HF, EF, 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
EF
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
RPE
WPF
t
RTR
FEBRUARY 5, 2009
FLAG VALID
3966 drw 10
3966 drw 09
3966 drw 08
3966 drw 07