IDT7203 IDT [Integrated Device Technology], IDT7203 Datasheet - Page 13

• Manufacturer Part Number: IDT7203
• Description: CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9
• Manufacturer: IDT [Integrated Device Technology]

NOTES:
1. For depth expansion block see section on Depth Expansion and Figure 14.
2. For Flag detection see section on Width Expansion and Figure 13.
IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO
2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9
R
D
,
W
0
DATA
–D
,
DATA
RS
N
OUT
EF
W
IN
R
SYSTEM A
EXPANSION
IDT7203/
IDT7204/
IDT7205/
IDT7206
DEPTH
BLOCK
Q
Q
D
0
0
0
–Q
–Q
-D
Figure 17. Read Data Flow-Through Mode
8
8
8
Figure 16. Bidirectional FIFO Operation
Figure 15. Compound FIFO Expansion
HF
EF
FF
D
W
D
R
9
Q
A
A
A 0-8
A
A
A
t
-D
WLZ
A 0-8
N
EXPANSION
7201A
7203/
7204/
7205/
7203/
7204/
7205/
IDT7203/
IDT7204/
IDT7205/
7206
IDT
7206
5.04
IDT7206
IDT
DEPTH
BLOCK
IDT
t
WEF
Q
Q
D
D
Q
9
9
9
18
D
B 0-8
–Q
–Q
-D
B 0-8
-D
EF
HF
17
17
17
t
FF
W
N
R
A
MILITARY AND COMMERCIAL TEMPERATURE RANGES
B
B
B
B
B
• • •
• • •
• • •
DATA VALID
D
t
(N-8)
RPE
EXPANSION
2661 drw 18
t
IDT7203/
IDT7204/
IDT7205/
SYSTEM B
IDT7206
REF
DEPTH
BLOCK
-D
N
OUT
Q
Q
D
(N-8)
(N-8)
(N-8)
2661 drw 19
-D
-Q
-Q
N
2661 drw 17
N
N
13