IDT72V261LA10PF IDT, Integrated Device Technology Inc, IDT72V261LA10PF Datasheet - Page 17

• Manufacturer Part Number: IDT72V261LA10PF
• Description: IC FIFO SS 8192X18 10NS 64QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 72Vr

Specifications of IDT72V261LA10PF

• Function: Synchronous
• Memory Size: 144K (8K 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: 144Kb
• Access Time (max): 6.5ns
• Word Size: 9b
• Organization: 16Kx9
• 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: 72V261LA10PF

NOTES:
1. t
2. LD = HIGH.
3. First word latency: 60ns + t
NOTES:
1. t
2. LD = HIGH, OE = LOW, EF = HIGH
IDT72V261LA/72V271LA
3.3 VOLT CMOS SuperSync FIFO™ 16,384 x 9 and 32,768 x 9
Q
D
Q
D
WCLK
edge of WCLK and the rising edge of RCLK is less than t
WCLK
RCLK
0
0
rising edge of the RCLK and the rising edge of the WCLK is less than t
0
0
SKEW3
RCLK
SKEW1
WEN
WEN
REN
REN
- Q
- D
- D
- Q
OE
EF
FF
n
n
n
n
is the minimum time between a rising WCLK edge and a rising RCLK edge to guarantee that EF will go HIGH (after one RCLK cycle plus t
is the minimum time between a rising RCLK edge and a rising WCLK edge to guarantee that FF will go high (after one WCLK cycle pus t
t
ENS
t
DATA IN OUTPUT REGISTER
ENS
t
t
SKEW1
OLZ
t
ENH
t
Figure 8. Read Cycle, Empty Flag and First Data Word Latency Timing (IDT Standard Mode)
REF
REF
t
A
t
OE
(1)
+ 1*T
t
t
RCLK
SKEW3
ENH
t
ENS
t
t
DS
A
.
D
(1)
1
0
NO WRITE
Figure 7. Write Cycle and Full Flag Timing (IDT Standard Mode)
NO OPERATION
t
t
DHS
ENH
LAST WORD
1
SKEW3
2
, then EF deassertion may be delayed one extra RCLK cycle.
t
WFF
t
t
SKEW1
DS
OHZ
t
t
DS
t
ENS
CLKH
, then the FF deassertion may be delayed one extra WCLK cycle.
D
D
1
X
NO OPERATION
t
WFF
t
t
ENH
DATA READ
DH
17
t
DH
t
CLK
2
t
CLKL
t
CLKH
t
t
ENS
REF
t
OLZ
t
SKEW1
t
CLK
(1)
t
CLKL
t
ENS
t
ENH
LAST WORD
t
A
1
NO WRITE
COMMERCIAL AND INDUSTRIAL
t
ENH
t
A
TEMPERATURE RANGES
2
REF
WFF
). If the time between the rising
NEXT DATA READ
). If the time between the
t
t
ENS
WFF
t
DS
JANUARY 30, 2009
D
0
D
X
+1
t
REF
t
t
ENH
A
4673 drw10
t
DH
t
WFF
4673 drw 11
D
1