IDT72T55268L5BB IDT, Integrated Device Technology Inc, IDT72T55268L5BB Datasheet - Page 25

• Manufacturer Part Number: IDT72T55268L5BB
• Description: IC CTRL QUADMUX FLOW 324-BGA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT72T55268L5BB

• Configuration: Dual
• Density: 4.5Mb
• Access Time (max): 3.6ns
• Word Size: 36b
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: BGA
• Clock Freq (max): 200MHz
• Operating Supply Voltage (typ): 2.5V
• Operating Supply Voltage (min): 2.375V
• Operating Supply Voltage (max): 2.625V
• Supply Current: 150mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 324
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72T55268L5BB

NOTES:
IDT72T55248/72T55258/72T55268 2.5V QuadMux DDR Flow-Control Device with
Mux/Demux/Broadcast functions 8K x 40 x 4, 16K x 40 x 4 and 32K x 40 x 4
= High-Z outputs.
= Inputs set to GND.
MUX MODE
BYTE ORDER ON INPUT PORT:
BYTE ORDER ON OUTPUT PORT:
BYTE ORDER ON OUTPUT PORT:
BYTE ORDER ON OUTPUT PORT:
OS1 OS0 OW1
OS1 OS0 OW1
OS1 OS0 OW1
L
L
L
L
L
L
H
L
L
OW0
OW0
OW0
L
H
L
Figure 5. Bus-Matching Byte Arrangement (Mux Mode)
D39-D30
Q39-Q30
Q39-Q30
Q39-Q30
Queue3
D
x10 INPUT to x40 OUTPUT for Queue0
x10 INPUT to x20 OUTPUT for Queue0
x10 INPUT to x10 OUTPUT for Queue0
D29-D20
Queue2
Q29-Q20
Q29-Q20
Q29-Q20
C
25
D19-D10
Q19-Q10
Q19-Q10
Q19-Q10
Queue1
B
D
B
Queue0
D9-D0
Q9-Q0
Q9-Q0
Q9-Q0
A
B
C
D
A
C
A
B
C
D
A
6157 drw09
1st: Write to Queues
2nd: Write to Queues
3rd: Write to Queues
4th: Write to Queues
1st: Read from Queues
1st: Read from Queues
2nd: Read from Queues
1st: Read from Queues
2nd: Read from Queues
3rd: Read from Queues
4th: Read from Queues
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
FEBRUARY 01, 2009