IDT72245LB25J IDT, Integrated Device Technology Inc, IDT72245LB25J Datasheet - Page 13

• Manufacturer Part Number: IDT72245LB25J
• Description: IC FIFO 1024X18 SYNC 25NS 68PLCC
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72245LB25J

• Function: Synchronous
• Memory Size: 18.4K (1K x 18)
• Access Time: 25ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Configuration: Dual
• Density: 72Kb
• Access Time (max): 15ns
• Word Size: 18b
• Organization: 4Kx18
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: LCC
• Clock Freq (max): 40MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 60mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 68
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Rate: -
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant
• Other names: 72245LB25J

NOTE:
1. Read from Last Physical Location.
NOTE:
1. Write to Last Physical Location.
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
RCLK
WCLK
RCLK
t
t
ENS
ENS
t
XIS
t
Note 1
Note 1
XI
Figure 16. Read Expansion Out Timing
t
Figure 15. Write Expansion Out Timing
t
Figure 17. Write Expansion In Timing
Figure 18. Read Expansion In Timing
XO
XO
t
t
CLKH
CLKH
t
t
XO
XO
13
TM
t
XIS
t
XI
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
OCTOBER 22, 2008
2766 drw 17
2766 drw 19
2766 drw 18
2766 drw 20