72T7285L4-4BB IDT, Integrated Device Technology Inc, 72T7285L4-4BB Datasheet - Page 35

• Manufacturer Part Number: 72T7285L4-4BB
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 72T7285L4-4BB

• Configuration: Dual
• Density: 1.125Mb
• Access Time (max): 3.4ns
• Word Size: 72b
• Organization: 16Kx72
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: BGA
• Clock Freq (max): 225MHz
• Operating Supply Voltage (typ): 2.5V
• Operating Supply Voltage (min): 2.375V
• Operating Supply Voltage (max): 2.625V
• Supply Current: 130mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 324
• Lead Free Status / Rohs Status: Not Compliant

NOTES:
1. t
2. LD = HIGH.
3. First data word latency = t
4. OE is LOW.
Q0 - Qn
16,384 x 72, 32,768 x 72, 65,536 x 72, 131,072 x 72
WCLK
RCLK
rising edge of WCLK and the rising edge of RCLK is less than t
WEN
SKEW1
RCS
REN
Dn
EF
is the minimum time between a rising WCLK edge and a rising RCLK edge to guarantee that EF will go HIGH (after one RCLK cycle plus t
t
t
ENS
ENS
t
RCSLZ
t
ENH
SKEW1
t
A
+ 1*T
LAST DATA-1
RCLK
Figure 13. Read Cycle and Read Chip Select (IDT Standard Mode)
+ t
REF.
t
RCSHZ
SKEW1
t
ENS
, then EF deassertion may be delayed one extra RCLK cycle.
t
RCSLZ
t
REF
t
35
A
t
t
ENS
DS
LAST DATA
D
t
ENS
x
t
SKEW1
t
ENH
t
DH
(1)
1
t
RCSHZ
COMMERCIAL AND INDUSTRIAL
2
TEMPERATURE RANGES
t
REF
REF
). If the time between the
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