IDT7200L IDT [Integrated Device Technology], IDT7200L Datasheet - Page 12

• Manufacturer Part Number: IDT7200L
• Description: CMOS ASYNCHRONOUS FIFO 256 x 9, 512 x 9, 1,024 x 9
• Manufacturer: IDT [Integrated Device Technology]

IDT7200/7201A/7202A CMOS ASYNCHRONOUS FIFO
256 x 9, 512 x 9 and 1,024 x 9
NOTES:
1. For depth expsansion block see section on Depth Expansion and Figure 14.
2. For Flag detection see section on Width Expansion and Figure 13.
DATA
DATA
OUT
EF
W
IN
R
R
D
,
W
0
–D
,
RS
N
SYSTEM A
EXPANSION
IDT7201A/
IDT7202A
IDT7200/
DEPTH
BLOCK
Q
Q
D
0
0
0
t
Figure 17. Read Data Flow-Through Mode
–Q
–Q
WLZ
-D
Figure 15. Compound FIFO Expansion
Figure 16. Bidirectional FIFO Mode
HF
EF
FF
8
8
8
W
D
R
Q
A
A
A 0-8
A
A
A
D
A 0-8
9
-D
N
7201A
7201A/
7201A/
7202A
7202A
7200/
7200/
IDT
IDT
IDT
t
EXPANSION
WEF
IDT7201A/
MILITARY, INDUSTRIAL AND COMMERCIAL TEMPERATURE RANGES
IDT7202A
IDT7200/
DEPTH
BLOCK
Q
D
B 0-8
B 0-8
EF
HF
FF
t
W
Q
Q
D
D
R
A
9
9
9
18
B
B
B
B
B
–Q
–Q
-D
-D
17
17
17
N
t
REF
• • •
• • •
• • •
SYSTEM B
DATA
2679 drw 18
t
RPE
D
(N-8)
EXPANSION
OUT
IDT7201A/
IDT7202A
IDT7200/
DEPTH
BLOCK
-D
N
VALID
Q
Q
D
(N-8)
(N-8)
(N-8)
2679 drw 17
-D
-Q
-Q
N
N
N
2679 drw 19
12