IDT72245LB15PF IDT, Integrated Device Technology Inc, IDT72245LB15PF Datasheet - Page 11

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IDT72245LB15PF

Manufacturer Part Number
IDT72245LB15PF
Description
IC FIFO 1024X18 SYNC 15NS 64QFP
Manufacturer
IDT, Integrated Device Technology Inc
Series
7200r
Datasheet

Specifications of IDT72245LB15PF

Function
Synchronous
Memory Size
18.4K (1K x 18)
Access Time
15ns
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Rate
-
Other names
72245LB15PF

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NOTE:
1. When t
IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO
256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18
WCLK
D
Q
Q
D
RCLK
0
0
0
0
The Latency Timing applies only at the Empty Boundary (EF = LOW).
WEN
WCLK
–D
–Q
RCLK
- D
- Q
LD
15
15
17
17
SKEW2
t
t
ENS
LOW
DS
t
CLKH
minimum specification, t
DATA WRITE 1
t
CLKH
PAE OFFSET
t
t
ENH
SKEW2
DATA IN OUTPUT REGISTER
t
CLK
t
CLK
t
t
FRL
ENS
ENS
t
t
t
DS
ENS
ENS
t
CLKL
(maximum) = t
t
FRL
(1)
t
UNKNOWN
CLKL
CLK
Figure 10. Write Programmable Registers
Figure 11. Read Programmable Registers
PAF OFFSET
t
t
t
REF
ENH
t
DH
ENH
+ t
t
SKEW2
A
Figure 9. Empty Flag Timing
. When t
SKEW2
11
PAE OFFSET
t
A
< minimum specification, t
TM
t
REF
t
ENS
t
DS
D
DATA WRITE 2
0
–D
FRL
PAF OFFSET
11
(maximum) = either 2*t
t
ENH
t
SKEW2
PAE OFFSET
DATA READ
COMMERCIAL AND INDUSTRIAL
t
FRL
TEMPERATURE RANGES
CLK
(1)
+ t
PAE OFFSET
OCTOBER 22, 2008
t
SKEW2
REF
or t
2766 drw 11
CLK
2766 drw 12
2766 drw 13
+ t
SKEW2
.

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