IDT72221L25JI IDT, Integrated Device Technology Inc, IDT72221L25JI Datasheet - Page 12

• Manufacturer Part Number: IDT72221L25JI
• Description: IC FIFO SYNC 1KX9 25NS 32PLCC
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72221L25JI

• Function: Synchronous
• Memory Size: 9K (1K x 9)
• Data Rate: 40MHz
• Access Time: 25ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-PLCC
• Configuration: Dual
• Density: 9Kb
• Access Time (max): 15ns
• Word Size: 9b
• Organization: 1Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: PLCC
• Clock Freq (max): 40MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 35mA
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72221L25JI

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D
Q
IDT72421/72201/72211/72221/72231/72241/72251 CMOS SyncFIFO™
64 x 9, 256 x 9, 512 x 9, 1,024 x 9, 2,048 x 9, 4,096 x 9 and 8,192 x 9
WCLK
WEN1
0
RCLK
REN1,
REN2
0
- D
- Q
LD
LD
7
7
DATA IN OUTPUT REGISTER
t
CLKH
t
CLKH
PAE OFFSET
(LSB)
t
CLK
t
CLK
t
t
ENS
t
ENS
ENS
t
ENS
t
t
DS
CLKL
t
CLKL
PAE OFFSET
t
t
ENH
A
t
t
Figure 12. Write Offset Registers Timing
Figure 13. Read Offset Registers Timing
ENH
DH
(MSB)
EMPTY OFFSET
(LSB)
12
PAF OFFSET
(LSB)
EMPTY OFFSET
(MSB)
PAF OFFSET
(MSB)
COMMERCIAL AND INDUSTRIAL
FULL OFFSET
TEMPERATURE RANGES
FULL OFFSET
(LSB)
OCTOBER 22, 2008
(MSB)
2655 drw 14
2655 drw15