IDT72T72115 Integrated Device Technology, IDT72T72115 Datasheet - Page 49

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

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.
WCLK
WCLK
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
WEN
WEN
Qn
RD
RD
Dn
FF
EF
Qn
Dn
Last Word
Last Word in Output Register
t
t
AA
Figure 33. Synchronous Write, Asynchronous Read, Empty Flag Operation (IDT Standard Mode)
SKEW
Figure 32. Synchronous Write, Asynchronous Read, Full Flag Operation (IDT Standard Mode)
t
t
ENS
DS
W
1
0
t
t
ENH
t
DH
EFA
No Write
W
X
t
CYL
t
RPE
t
CYC
t
AA
t
CYH
t
t
AA
EFA
t
2
WFF
t
CYH
W
X+1
49
W
0
D
F
COMMERCIAL AND INDUSTRIAL
D
F+1
TEMPERATURE RANGES
t
WFF
5994 drw37
5994 drw38