IDT72205LB10TF IDT, Integrated Device Technology Inc, IDT72205LB10TF Datasheet - Page 12
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IDT72205LB10TF
Manufacturer Part Number
IDT72205LB10TF
Description
IC FIFO 256X18 SYNC 10NS 64STQFP
Manufacturer
IDT, Integrated Device Technology Inc
Series
7200r
Datasheet
1.IDT72225LB10PFG.pdf
(16 pages)
Specifications of IDT72205LB10TF
Function
Synchronous
Memory Size
4.6K (256 x 18)
Data Rate
100MHz
Access Time
10ns
Voltage - Supply
4.5 V ~ 5.5 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
72205LB10TF
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDT72205LB10TF
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Company:
Part Number:
IDT72205LB10TF8
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
NOTES:
1. m = PAF offset. D = maximum FIFO Depth. Number od data words written into FIFO memory = 256 - m + 1 for the IDT72205LB, 512 - m + 1 for the IDT72215LB,
2. 256 - m words for the IDT72205LB, 512 - m words for the IDT72215LB, 1,024 - m words for the IDT72225LB, 2,048 - m words for the IDT72235LB and 4,096 - m words for
NOTES:
1. D = maximum FIFO Depth = 256 words for the IDT72205LB, 512 words for the IDT72215LB, 1,024 words for the IDT72225LB, 2,048 words for the IDT72235LB and 4,096 words
NOTE:
1. n = PAE offset. Number of data words written into FIFO already = n.
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
WCLK
RCLK
RCLK
WCLK
1,024 - m + 1 for the IDT72225LB, 2,048 - m + 1 for the IDT72235LB and 4,096 - m + 1 for the IDT72245LB.
the IDT72245LB.
for the IDT72245LB.
RCLK
D – m + 1 words in FIFO memory
D/2 words in FIFO memory
Figure 12. Programmable Almost-Empty Flag Timing
Figure 13. Programmable Almost-Full Flag Timing
t
t
CLKH
t
CLKH
CLKH
Figure 14. Half-Full Flag Timing
t
t
t
ENS
ENS
ENS
t
(1)
t
CLKL
t
CLKL
CLKL
(1)
(1)
12
TM
t
ENH
t
t
t
ENH
PAE
t
ENH
t
PAF
HF
t
ENS
t
t
ENS
ENS
n + 1 words in FIFO
in FIFO memory
D/2 + 1 words in
FIFO memory
D – m words
t
PAE
t
t
PAF
HF
(2)
COMMERCIAL AND INDUSTRIAL
(2)
TEMPERATURE RANGES
D – m + 1 words
in FIFO memory
n words in FIFO
FIFO memory
OCTOBER 22, 2008
D/2 words in
2766 drw 14
2766 drw 16
2766 drw 15
(1)
(1)