IDT72V85L20PA IDT, Integrated Device Technology Inc, IDT72V85L20PA Datasheet - Page 5

• 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

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
DH
RS
t
WR
RSC
t
t
HFH,
RFF
t
.
RSC
Figure 2. Reset
t
EFL
t
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
FEBRUARY 5, 2009
3966 drw 05
3966 drw 04
3966 drw 06