IDT72205LB データシートの表示（PDF） - Integrated Device Technology

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IDT72205LB

CMOS SyncFIFO 256 x 18, 512 x 18, 1024 x 18, 2048 x 18 and 4096 x 18

Integrated Device Technology 

IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™

256 x 18-BIT, 512 x 18, 1024 x 18, 2048 x 18 and 4096 x 18

MILITARY AND COMMERCIAL TEMPERATURE RANGES

tCLKH

tCLKL

WCLK

WEN

tENS

tENH

HF

RCLK

REN

Half Full or Less

tHF

Half Full + 1

or More

tHF

tENS

Figure 15. Half-Full Flag Timing

WCLK

WXO

WEN

t ENS

NOTE:

1. Write to Last Physical Location.

t CLKH

Note 1

tXO

tXO

Figure 16. Write Expansion Out Timing

RCLK

RXO

t ENS

REN

NOTE:

1. Read from Last Physical Location.

t CLKH

Note 1

tXO

tXO

Figure 17. Read Expansion Out Timing

5.16

Half Full or Less

2766 drw 17

2766 drw 18

2766 drw 19

17

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