IDT72805LB View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

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IDT72805LB

CMOS DUAL SyncFIFO DUAL 256 x 18 DUAL 512 x 18 DUAL 1,024 x 18 DUAL 4,096 x 18

Integrated Device Technology 

IDT72805LB/72815LB/72825LB/72845LB CMOS Dual SyncFIFOTM

256 x 18, 512 x 18, 1,024 x 18, and 4,096 x 18

WCLK

WXO

tCLKH

Note 1

tXO

tXO

tENS

WEN

NOTE:

1. Write to Last Physical Location.

Figure 16. Write Expansion Out Timing

RCLK

RXO

tENS

REN

NOTE:

1. Read from Last Physical Location.

tCLKH

Note 1

tXO

tXO

Figure 17. Read Expansion Out Timing

COMMERCIAL AND INDUSTRIAL

TEMPERATURE RANGES

3139 drw 16

3139 drw 17

WXI

WCLK

RXI

RCLK

tXI

tXIS

Figure 18. Write Expansion In Timing

tXI

tXIS

Figure 19. Read Expansion In Timing

17

3139 drw 18

3139 drw 19

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