72T1875L5BBI Integrated Device Technology (Idt), 72T1875L5BBI Datasheet - Page 28

• Manufacturer Part Number: 72T1875L5BBI
• Description: FIFO Mem Async/Sync Dual Depth/Width Uni-Dir 16K x 18/32K x 9 144-Pin BGA
• Manufacturer: Integrated Device Technology (Idt)

Specifications of 72T1875L5BBI

• Package: 144BGA
• Configuration: Dual
• Bus Directional: Uni-Directional
• Density: 288 Kb
• Organization: 16Kx18|32Kx9
• Data Bus Width: 9/18 Bit
• Timing Type: Asynchronous|Synchronous
• Expansion Type: Depth|Width
• Typical Operating Supply Voltage: 2.5 V
• Operating Temperature: -40 to 85 °C

IDT72T1845/55/65/75/85/95/105/115/125 2.5V TeraSync™ 18-BIT/9-BIT FIFO
8Kx9, 8Kx18/16Kx9, 16Kx18/32Kx9, 32Kx18/64Kx9, 64Kx18/128Kx9, 128Kx18/256Kx9, 256Kx18/512Kx9, 512Kx18/1Mx9
BYTE ORDER ON INPUT PORT:
BYTE ORDER ON OUTPUT PORT:
BYTE ORDER ON INPUT PORT:
BYTE ORDER ON OUTPUT PORT:
BE
BE
BE
BE
BE
BE
L
H
L
H
L
H
IW
IW
IW
IW
IW
L
L
IW
H
L
L
H
OW
OW
OW
OW
OW
OW
L
H
L
H
L
L
Figure 5. Bus-Matching Byte Arrangement
D17-D9
Q17-Q9
Q17-Q9
Q17-Q9
Q17-Q9
Q17-Q9
D17-D9
D17-Q9
(a) x18 INPUT to x18 OUTPUT - BIG ENDIAN
(b) x18 INPUT to x18 OUTPUT - LITTLE ENDIAN
(c) x18 INPUT to x9 OUTPUT - BIG ENDIAN
Q17-Q9
(d) x18 INPUT to x9 OUTPUT - LITTLE ENDIAN
Q17-Q9
(a) x9 INPUT to x18 OUTPUT - BIG ENDIAN
(a) x9 INPUT to x18 OUTPUT - LITTLE ENDIAN
Q17-Q9
A
A
B
A
B
28
Q8-Q0
Q8-Q0
Q8-Q0
Q8-Q0
D8-D0
Q8-Q0
Q8-Q0
Q8-Q0
D8-D0
D8-Q0
Q8-Q0
B
B
A
A
B
B
A
B
A
A
B
2Kx18/4Kx9, 4Kx18/
Write to FIFO
Read from FIFO
Read from FIFO
1st: Read from FIFO
2nd: Read from FIFO
1st: Read from FIFO
2nd: Read from FIFO
1st: Write to FIFO
2nd: Write to FIFO
Read from FIFO
Read from FIFO
5909 drw09
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
FEBRUARY 10, 2009