IDT7201LA IDT [Integrated Device Technology], IDT7201LA Datasheet - Page 7

• Manufacturer Part Number: IDT7201LA
• Description: CMOS ASYNCHRONOUS FIFO 256 x 9, 512 x 9 and 1,024 x 9
• 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
FF
IDT7201L/7201LA/7202LA CMOS ASYNCHRONOUS FIFO
256 x 9, 512 x 9 and 1,024 x 9
Q
W
D
R
0
0
-Q
-D
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
t
WC
DATA
DATA
DS
Figure 3. Asynchronous Write and Read Operation
Figure 4. Full Flag From Last Write to First Read
FIRST READ
IN
OUT
t
RR
VALID
t
VALID
DV
t
RS
t
DH
t
WR
t
t
HFH ,
RSC
RFF
Figure 2. Reset
t
.
RSC
t
EFL
t
t
A
t
RSS
FFH
t
RPW
7
t
ADDITIONAL
RSS
READS
DATA
DATA
OUT
VALID
WRITE
FIRST
t
IN
RHZ
VALID
COMMERCIAL, INDUSTRIAL AND MILITARY
t
RSR
TEMPERATURE RANGES
2679 drw 05
2679 drw 04
2679 drw 06