IDT72T72115 Integrated Device Technology, IDT72T72115 Datasheet - Page 26

• Manufacturer Part Number: IDT72T72115
• Description: 128k X 72 Terasync Fifo, 2.5v - Best Value!
• Manufacturer: Integrated Device Technology

IDT72T7285/72T7295/72T72105/72T72115 2.5V TeraSync™ ™ ™ ™ ™ 72-BIT FIFO
16,384 x 72, 32,768 x 72, 65,536 x 72, 131,072 x 72
BYTE ORDER ON INPUT PORT:
BYTE ORDER ON OUTPUT PORT:
BE
BE
BE
BE
H
BE
L
X
H
L
BM
BM
H
BM
BM
BM
H
H
H
L
IW
IW
L
IW
IW
IW
L
L
X
L
OW
OW
OW
OW
OW
H
L
L
X
H
Figure 5. Bus-Matching Byte Arrangement
D71-D54
Q71-Q54
Q71-Q54
Q71-Q54
Q71-Q54
Q71-Q54
Q71-Q54
Q71-Q54
Q71-Q54
Q71-Q54
Q71-Q54
Q71-Q54
Q71-Q54
Q71-Q54
A
A
(e) x72 INPUT to x18 OUTPUT - LITTLE-ENDIAN
(c) x72 INPUT to x36 OUTPUT - LITTLE-ENDIAN
(b) x72 INPUT to x36 OUTPUT - BIG-ENDIAN
(d) x72 INPUT to x18 OUTPUT - BIG-ENDIAN
(a) x72 INPUT to x72 OUTPUT
D53-D36
Q53-Q36
Q53-Q36
Q53-Q36
Q53-Q36
Q53-Q36
Q53-Q36
Q53-Q36
Q53-Q36
Q53-Q36
Q53-Q36
Q53-Q36
Q53-Q36
Q53-Q36
B
B
26
D35-D18
Q35-Q18
Q35-Q18
Q35-Q18
Q35-Q18
Q35-Q18
Q35-Q18
Q35-Q18
Q35-Q18
Q35-Q18
Q35-Q18
Q35-Q18
Q35-Q18
Q35-Q18
C
A
C
C
C
A
D17-D0
Q17-Q0
Q17-Q0
Q17-Q0
Q17-Q0
Q17-Q0
Q17-Q0
Q17-Q0
Q17-Q0
Q17-Q0
Q17-Q0
Q17-Q0
Q17-Q0
Q17-Q0
D
D
B
C
D
B
A
D
B
A
C
D
D
B
Write to FIFO
Read from FIFO
1st: Read from FIFO
2nd: Read from FIFO
1st: Read from FIFO
2nd: Read from FIFO
1st: Read from FIFO
2nd: Read from FIFO
3rd: Read from FIFO
4th: Read from FIFO
1st: Read from FIFO
2nd: Read from FIFO
3rd: Read from FIFO
4th: Read from FIFO
COMMERCIAL AND INDUSTRIAL
5994 drw09
TEMPERATURE RANGES