52
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
IDT72T3645/55/65/75/85/95/105/115/125 2.5V TeraSync
36-BIT FIFO
1K x 36, 2K x 36, 4K x 36, 8K x 36, 16K x 36, 32K x 36, 64K x 36, 128K x 36 and 256K x 36
FEBRUARY 4, 2009
Figure 30. Asynchronous Write, Synchronous Read, Full Flag Operation (IDT Standard Mode)
Figure 31. Asynchronous Write, Synchronous Read, Empty Flag Operation (IDT Standard Mode)
RCLK
REN
5907 drw35
FF
Qn
W
0
t
A
W
1
t
ENH
t
ENS
t
FFA
t
FFA
t
FFA
WR
t
CYH
Dn
t
DS
W
D
t
DH
W
D+1
t
CYC
RCLK
REN
5907 drw36
Qn
Last Word
t
A
W
0
t
ENH
t
ENS
t
SKEW
WR
Dn
W
0
t
DH
1
2
t
A
W
1
t
REF
t
REF
EF
t
CYL
t
DS
t
CYH
W
1
t
DH
t
DS
t
CYC
NOTE:
1. OE = LOW, WEN = LOW and RCS = LOW.
NOTE:
1. OE = LOW, WEN = LOW and RCS = LOW.
53
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
IDT72T3645/55/65/75/85/95/105/115/125 2.5V TeraSync
36-BIT FIFO
1K x 36, 2K x 36, 4K x 36, 8K x 36, 16K x 36, 32K x 36, 64K x 36, 128K x 36 and 256K x 36
FEBRUARY 4, 2009
Figure 32. Synchronous Write, Asynchronous Read, Full Flag Operation (IDT Standard Mode)
Figure 33. Synchronous Write, Asynchronous Read, Empty Flag Operation (IDT Standard Mode)
WCLK
WEN
5907 drw37
Qn
tSKEW
RD
Dn
DF
1
2
tWFFtWFF
FF
tCYL tCYH
Last Word
No Write
DF+1
tAA
WX
tAA
WX+1
tCYC
WCLK
WEN
5907 drw38
Qn
Last Word in Output Register
W0
RD
Dn
tEFA
EF
tCYH
tENS
tENH
W0
tDS
tDH
tEFA
tAA
tRPE
NOTE:
1. OE = LOW, RCS = LOW and REN = LOW.
2. Asynchronous Read is available in IDT Standard Mode only.
NOTE:
1. OE = LOW, REN = LOW and RCS = LOW.
2. Asynchronous Read is available in IDT Standard Mode only.
54
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
IDT72T3645/55/65/75/85/95/105/115/125 2.5V TeraSync
36-BIT FIFO
1K x 36, 2K x 36, 4K x 36, 8K x 36, 16K x 36, 32K x 36, 64K x 36, 128K x 36 and 256K x 36
FEBRUARY 4, 2009
Figure 34. Asynchronous Write, Asynchronous Read, Empty Flag Operation (IDT Standard Mode)
Figure 35. Asynchronous Write, Asynchronous Read, Full Flag Operation (IDT Standard Mode)
5907 drw39
Qn
Last Word in O/P Register
tAA
W
0
tCYH
WR
Dn
W
0
tDH
tAA
W
1
tEFA
tEFA
EF
tCYL
W
1
tDH
tDS
RD
tCYC
tRPE
5907 drw40
tCYH
WR
Dn
Wy
tDH
tFFA
FF
tCYL
tDS
Wy+1
tDH
tDS
RD
Wx
tAA
Wx+1 Wx+2
Qn
tFFA
tCYC
tCYH
tCYL
tCYC
tAA
NOTES:
1. OE = LOW, WEN = LOW, REN = LOW and RCS = LOW
2. Asynchronous Read is available in IDT Standard Mode only.
NOTES:
1. OE = LOW, WEN = LOW, REN = LOW and RCS = LOW.
2. Asynchronous Read is available in IDT Standard Mode only.

72T3695L5BB

Mfr. #:
Manufacturer:
IDT
Description:
FIFO 2.5V 32K X 36 FIFO
Lifecycle:
New from this manufacturer.
Delivery:
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