IDT72T55268L5BB IDT, Integrated Device Technology Inc, IDT72T55268L5BB Datasheet - Page 7

• 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:
1. This block diagram only shows the architecture for Queue 0. There are a total of four Queues inside this device all with the identical architecture.
2. *Denotes dedicated signal for each internal Queue inside the device.
FSEL[1:0]
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
FWFT/SI
SWEN
SREN
EF0/OR0
EF1/OR1
SCLK
FF0/IR0
FF1/IR1
SDO
PFM
WCLK0
WCLK1
RCLK0
RCLK1
WDDR
WDDR
WEN0
WCS0
RDDR
WEN1
WCS1
RDDR
REN0
RCS0
REN1
RCS1
PAE0
PAE1
PAF0
PAF1
Programmable
Flag Control
Read Control
Write Control
Write Control
Read Control
Status Flag
Status Flag
Logic
Logic
Logic
Logic
Logic
Logic
MRS PRS0/1/2/3
Reset
Logic
4
Composite
CEF/
COR
RCS0/1/2/3
D[39:0] (x10, x20, x40)
Flags
ARRAY 1
16,384 x 40
32,768 x 40
ARRAY 0
16,384 x 40
32,768 x 40
CFF/
CIR
8,192 x 40
8,192 x 40
Figure 1. QuadMux Block Diagram
RAM
RAM
80
80
Output Mux
Input Mux
Input
80
7
Q[39:0] (x10, x20, x40)
80
80
4
ARRAY 2
16,384 x 40
32,768 x 40
ARRAY 3
16,384 x 40
32,768 x 40
8,192 x 40
8,192 x 40
RAM
RAM
OE0/1/2/3
IW[1:0]
OW[1:0]
COMMERCIAL AND INDUSTRIAL
(Boundary Scan)
Write Control
Read Control
Write Control
Read Control
Status Flag
Status Flag
JTAG Control
TEMPERATURE RANGES
Logic
Logic
Logic
Logic
Logic
Logic
FEBRUARY 01, 2009
6157 drw04
WDDR
WEN2
WCS2
WCLK2
RDDR
REN2
RCS2
RCLK2
PAF2
FF2/IR2
PAE2
EF2/OR2
WDDR
WEN3
WCS3
WCLK3
RDDR
REN3
RCS3
RCLK3
PAF3
FF3/IR3
PAE3
EF3/OR3
TCK
TRST
TMS
TDI
TDO