IDT72V255LA10PF IDT, Integrated Device Technology Inc, IDT72V255LA10PF Datasheet - Page 9
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IDT72V255LA10PF
Manufacturer Part Number
IDT72V255LA10PF
Description
IC FIFO SS 8192X18 10NS 64-TQFP
Manufacturer
IDT, Integrated Device Technology Inc
Series
72Vr
Datasheet
1.IDT72V255LA10TFG.pdf
(27 pages)
Specifications of IDT72V255LA10PF
Function
Synchronous
Memory Size
144K (8K x 18)
Access Time
10ns
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
64-TQFP, 64-VQFP
Configuration
Dual
Density
144Kb
Access Time (max)
6.5ns
Word Size
18b
Organization
8Kx18
Sync/async
Synchronous
Expandable
Yes
Bus Direction
Uni-Directional
Package Type
TQFP
Clock Freq (max)
100MHz
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Supply Current
55mA
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
64
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Rate
-
Lead Free Status / Rohs Status
Not Compliant
Other names
72V255LA10PF
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDT72V255LA10PF
Manufacturer:
IDT
Quantity:
6
Company:
Part Number:
IDT72V255LA10PF
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Part Number:
IDT72V255LA10PF
Manufacturer:
IDT
Quantity:
20 000
Company:
Part Number:
IDT72V255LA10PF8
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Company:
Part Number:
IDT72V255LA10PFG
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Company:
Part Number:
IDT72V255LA10PFG8
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™
8,192 x 18, 16,384 x 18
17
17
NOTES:
1. The programming method can only be selected at Master Reset.
2. Parallel reading of the offset registers is always permitted regardless of which programming method has been selected.
3. The programming sequence applies to both IDT Standard and FWFT modes.
LD
0
0
0
X
1
1
1
IDT72V255LA ⎯ 8,192 x 18 - BIT
12
12
3FFH if LD is HIGH at Master Reset
3FFH if LD is HIGH at Master Reset
07FH if LD is LOW at Master Reset,
07FH if LD is LOW at Master Reset,
WEN
EMPTY OFFSET REGISTER
X
FULL OFFSET REGISTER
0
1
1
1
0
1
DEFAULT VALUE
DEFAULT VALUE
REN
X
1
0
1
1
0
1
Figure 4. Programmable Flag Offset Programming Sequence
Figure 3. Offset Register Location and Default Values
SEN
X
1
1
0
1
X
X
WCLK
X
X
X
X
0
0
9
17
17
RCLK
X
X
X
X
X
IDT72V265LA ⎯ 16,384 x 18 - BIT
13
13
Parallel write to registers:
Empty Offset
Full Offset
Parallel read from registers:
Serial shift into registers:
26 bits for the 72V255LA
28 bits for the 72V265LA
1 bit for each rising WCLK edge
Starting with Empty Offset (LSB)
Ending with Full Offset (MSB)
No Operation
Write Memory
Read Memory
No Operation
Empty Offset
Full Offset
3FFH if LD is HIGH at Master Reset
3FFH if LD is HIGH at Master Reset
07FH if LD is LOW at Master Reset,
07FH if LD is LOW at Master Reset,
EMPTY OFFSET REGISTER
FULL OFFSET REGISTER
DEFAULT VALUE
DEFAULT VALUE
COMMERCIAL AND INDUSTRIAL
Selection
TEMPERATURE RANGES
OCTOBER 22, 2008
4672 drw 07
4672 drw 06
0
0