IDT7281LA80TPG View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

Manufacturer

IDT7281LA80TPG

CMOS ASYNCHRONOUS FIFO 256 x 9, 512 x 9 and 1,024 x 9

Integrated Device Technology 

IDT7201L/7201LA/7202LA CMOS ASYNCHRONOUS FIFO

256 x 9, 512 x 9 and 1,024 x 9

RS

W

R

EF

HF, FF

tRSC

tRS

tRSS

tRSS

tEFL

tHFH , tFFH

NOTES:

1. EF, FF, HF may change status during Reset, but flags will be valid at tRSC.

2. W and R = VIH around the rising edge of RS.

Figure 2. Reset

COMMERCIAL, INDUSTRIAL AND MILITARY

TEMPERATURE RANGES

tRSR

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R

Q0-Q8

W

D0-D8

tRC

tA

tRR

tRPW

tA

tRLZ

tWPW

tDV

DATA OUT VALID

tWC

tWR

tRHZ

DATA OUT VALID

tDS

tDH

DATA IN VALID

DATA IN VALID

Figure 3. Asynchronous Write and Read Operation

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LAST WRITE

IGNORED

WRITE

FIRST READ

ADDITIONAL FIRST

READS

WRITE

R

W

tWFF

tRFF

FF

Figure 4. Full Flag From Last Write to First Read

7

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