72V293L10PFI Integrated Device Technology (Idt), 72V293L10PFI Datasheet - Page 38

• Manufacturer Part Number: 72V293L10PFI
• Description: FIFO Mem Sync Dual Depth/Width Uni-Dir 64K x 18/128K x 9 80-Pin TQFP
• Manufacturer: Integrated Device Technology (Idt)

Specifications of 72V293L10PFI

• Package: 80TQFP
• Configuration: Dual
• Bus Directional: Uni-Directional
• Density: 1.125 Mb
• Organization: 64Kx18|128Kx9
• Data Bus Width: 18|9 Bit
• Timing Type: Synchronous
• Expansion Type: Depth|Width
• Typical Operating Supply Voltage: 3.3 V
• Operating Temperature: -40 to 85 °C

NOTES:
1. OE = LOW, WEN = LOW, and REN = LOW.
2. Asynchronous Read is available in IDT Standard Mode only.
WR
NOTES:
1. OE = LOW, WEN = LOW, and REN = LOW.
2. Asynchronous Read is available in IDT Standard Mode only.
WR
RD
IDT72V223/233/243/253/263/273/283/293 3.3V HIGH DENSITY SUPERSYNC II
512 x 18, 1K x 9/18, 2K x 9/18, 4K x 9/18, 8K x 9/18, 16K x 9/18, 32K x 9/18, 64K x 9/18, 128K x 9
RD
Qn
Dn
Qn
EF
FF
Dn
W
0
Last Word in O/P Register
t
W
t
EFA
DH
Figure 27. Asynchronous Write, Asynchronous Read, Empty Flag Operation (IDT Standard Mode)
x
t
Figure 28. Asynchronous Write, Asynchronous Read, Full Flag Operation (IDT Standard Mode)
CYH
t
t
FFA
AA
t
CYH
t
CYC
t
CYC
t
RPE
t
CYL
t
CYL
W
t
x+1
DS
W
1
t
AA
t
AA
t
DH
t
DS
W
W
y
t
x+2
DH
t
W
CYH
38
0
TM
t
CYC
NARROW BUS FIFO
t
AA
t
CYL
t
DS
W
t
EFA
y+1
t
t
FFA
DH
W
1
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
FEBRUARY 11, 2009
4666 drw30
4666 drw31