IDT72V265LA10PF IDT, Integrated Device Technology Inc, IDT72V265LA10PF Datasheet - Page 22

• Manufacturer Part Number: IDT72V265LA10PF
• Description: IC FIFO SS 16384X18 10NS 64-TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 72Vr

Specifications of IDT72V265LA10PF

• 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-TQFP, 64-VQFP
• Configuration: Dual
• Density: 288Kb
• Access Time (max): 6.5ns
• Word Size: 18b
• Organization: 16Kx18
• 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
• Other names: 72V265LA10PF

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)