IDT72V265LA10TF IDT, Integrated Device Technology Inc, IDT72V265LA10TF Datasheet - Page 22
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IDT72V265LA10TF
Manufacturer Part Number
IDT72V265LA10TF
Description
IC FIFO SS 16384X18 10NS 64STQFP
Manufacturer
IDT, Integrated Device Technology Inc
Series
72Vr
Datasheet
1.IDT72V255LA10TFG.pdf
(27 pages)
Specifications of IDT72V265LA10TF
Function
Synchronous
Memory Size
288K (16K x 18)
Data Rate
100MHz
Access Time
10ns
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
64-STQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
72V265LA10TF
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NOTE:
1. OE = LOW
NOTES:
1. m = PAF offset.
2. D = maximum FIFO depth.
3. t
4. PAF is asserted and updated on the rising edge of WCLK only.
IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™
8,192 x 18, 16,384 x 18
D
Q
WCLK
RCLK
In IDT Standard mode: D = 8,192 for the IDT72V255LA and 16,384 for the IDT72V265LA.
In FWFT mode: D = 8,193 for the IDT72V255LA and 16,385 for the IDT72V265LA.
rising edge of RCLK and the rising edge of WCLK is less than t
0
WEN
0
WCLK
REN
SKEW2
PAF
- D
RCLK
- Q
WEN
REN
LD
15
LD
15
is the minimum time between a rising RCLK edge and a rising WCLK edge to guarantee that PAF will go HIGH (after one WCLK cycle plus t
t
CLKH
Figure 14. Parallel Loading of Programmable Flag Registers (IDT Standard and FWFT Modes)
Figure 15. Parallel Read of Programmable Flag Registers (IDT Standard and FWFT Modes)
t
ENS
t
CLKL
Figure 16. Programmable Almost-Full Flag Timing (IDT Standard and FWFT Modes)
D - (m+1) words in FIFO
t
ENH
DATA IN OUTPUT
t
REGISTER
CLKH
t
CLKH
1
(2)
t
SKEW2
CLK
t
CLK
t
, then the PAF deassertion time may be delayed one extra WCLK cycle.
t
ENS
LDS
t
t
CLKL
DS
t
t
ENS
LDS
t
CLKL
OFFSET
PAE
2
22
t
PAF
t
t
t
ENH
DH
LDH
t
t
LDH
t
ENH
A
t
ENS
t
SKEW2
(3)
OFFSET
PAF
t
ENH
D - m words in FIFO
OFFSET
PAE
t
1
t
DH
t
ENH
LDH
t
t
LDH
ENH
t
A
COMMERCIAL AND INDUSTRIAL
(2)
TEMPERATURE RANGES
PAF
2
). If the time between the
OCTOBER 22, 2008
t
PAF
OFFSET
PAF
D-(m+1) words
in FIFO
4672 drw 19
4672 drw 17
4672 drw 18
(2)