IDT72231L10J IDT, Integrated Device Technology Inc, IDT72231L10J Datasheet - Page 9

• Manufacturer Part Number: IDT72231L10J
• Description: IC FIFO SYNC 512X9 10NS 32PLCC
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72231L10J

• Function: Synchronous
• Memory Size: 4.6K (512 x 9)
• Access Time: 10ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 32-PLCC
• Configuration: Dual
• Density: 18Kb
• Access Time (max): 6.5ns
• Word Size: 9b
• Organization: 2Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: PLCC
• Clock Freq (max): 100MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 35mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Rate: -
• Lead Free Status / Rohs Status: Not Compliant
• Other names: 72231L10J; 800-1496; 800-1496-5; 800-1496

NOTE:
1. t
NOTE:
1. When t
©
(If Applicable)
IDT72421/72201/72211/72221/72231/72241/72251 CMOS SyncFIFO™
64 x 9, 256 x 9, 512 x 9, 1,024 x 9, 2,048 x 9, 4,096 x 9 and 8,192 x 9
Q
REN1,
WCLK
WEN2
and the rising edge of WCLK is less than t
When
The Latency Timings apply only at the Empty Boundary (EF = LOW).
WEN1
RCLK
SKEW1
REN2
0
- Q
Q
D
OE
EF
WCLK
0
WEN2
0
WEN1
REN1,
t
RCLK
REN2
SKEW1
SKEW1
8
is the minimum time between a rising WCLK edge and a rising RCLK edge for EF to change during the current clock cycle. If the time between the rising edge of RCLK
- Q
- D
OE
EF
8
8
≥ minimum specification, t
< minimum specification, t
t
ENS
t
OLZ
FRL
FRL
t
ENH
= t
= 2t
SKEW1
CLK
t
CLK
DS
t
t
+ t
t
ENS
ENS
, then EF may not change state until the next RCLK edge.
+ t
CLKH
SKEW
SKEW
t
t
REF
A
1
t
1 or t
OE
Figure 7. First Data Word Latency Timing
t
SKEW1
CLK
t
CLK
+ t
NO OPERATION
Figure 6. Read Cycle Timing
SKEW
D
0
(First Valid Write)
1
t
OLZ
t
t
FRL
CLKL
t
REF
VALID DATA
(1)
9
t
OHZ
t
ENS
D
t
1
OE
t
SKEW1
(1)
t
A
t
REF
D
2
COMMERCIAL AND INDUSTRIAL
D
0
t
TEMPERATURE RANGES
A
OCTOBER 22, 2008
D
3
2655 drw 08
D
2655 drw 09
1