IDT72231L25PF IDT, Integrated Device Technology Inc, IDT72231L25PF Datasheet - Page 9
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IDT72231L25PF
Manufacturer Part Number
IDT72231L25PF
Description
IC FIFO SYNC 512X9 25NS 32QFP
Manufacturer
IDT, Integrated Device Technology Inc
Series
7200r
Datasheet
1.IDT72211L10JG.pdf
(14 pages)
Specifications of IDT72231L25PF
Function
Synchronous
Memory Size
4.6K (512 x 9)
Access Time
25ns
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
32-TQFP, 32-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Rate
-
Other names
72231L25PF
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDT72231L25PF
Manufacturer:
IDT
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1
Company:
Part Number:
IDT72231L25PF
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
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Part Number:
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Quantity:
10 000
Company:
Part Number:
IDT72231L25PFI
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Company:
Part Number:
IDT72231L25PFI8
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
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