LH5491 View Datasheet(PDF) - Sharp Electronics

Part Name

Description

MFG CO.

LH5491

Cascadable 64 × 8 FIFO Cascadable 64 × 9 FIFO

Sharp Electronics 

1 2 3 4 5 6 7 8 9 10 Next

64 × 8 / 64 × 9 FIFO

TIMING DIAGRAMS

SHIFT IN

tPHSI

1/fo

*

t PLSI

1/fo

tDHIR

INPUT READY

t HSI

t DLIR

DATA IN

t SSI

AFE

HF

(LOW)

* NOTE: FIFO Contains 8 Words

t DLAFE

Figure 5. Data In Timing

SHIFT OUT

1/fo

tPHSO

**

t PLSO

1/fo

tDHOR

OUTPUT READY

DATA OUT

HF

tHSO

(LOW)

tDLOR

tOD

tDHAFE

AFE

** NOTE: FIFO Contains 9 Words

Figure 6. Data Out Timing

LH5481/91

5481-5

t SOR

5481-6

7

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