72T36125L4-4BB Integrated Device Technology (Idt), 72T36125L4-4BB Datasheet - Page 54

• Manufacturer Part Number: 72T36125L4-4BB
• Description: FIFO Mem Async/Sync Dual Depth/Width Uni-Dir 256K x 36 240-Pin BGA
• Manufacturer: Integrated Device Technology (Idt)

Specifications of 72T36125L4-4BB

• Package: 240BGA
• Configuration: Dual
• Bus Directional: Uni-Directional
• Density: 9 Mb
• Organization: 256Kx36
• Data Bus Width: 36 Bit
• Timing Type: Asynchronous|Synchronous
• Expansion Type: Depth|Width
• Typical Operating Supply Voltage: 2.5 V
• Operating Temperature: 0 to 70 °C

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.
WR
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
WR
RD
Qn
RD
FF
Dn
Dn
Qn
EF
W
0
Last Word in O/P Register
W
t
t
EFA
DH
Figure 34. Asynchronous Write, Asynchronous Read, Empty Flag Operation (IDT Standard Mode)
x
Figure 35. Asynchronous Write, Asynchronous Read, Full Flag Operation (IDT Standard Mode)
t
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
t
AA
AA
t
DH
t
DS
W
W
y
t
x+2
DH
t
W
CYH
54
0
t
CYC
t
AA
t
CYL
t
DS
W
t
EFA
y+1
t
t
DH
FFA
W
1
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
FEBRUARY 4, 2009
5907 drw40
5907 drw39