LH5P860 데이터 시트보기 (PDF) - Sharp Electronics

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LH5P860

CMOS 512K (64K × 8) Pseudo-Static RAM

Sharp Electronics 

LH5P860

CMOS 512K (64K × 8) Pseudo-Static RAM

tRC

tP

tCE

VIH

CE1 VIL

CE2

VIH

VIL

VIH

A0 - A15 VIL

tAS

tAH

ADDRESS

INPUT

tOES

OE

VIH

VIL

tWCH

tWP

tWCS

R/W

VIH

VIL

tDSW

tDSC

tDHW

VOH

I/O0 - I/O7 VOL

tFP

tFRS

tRHC

DATA INPUT

VIH

RFSH VIL

NOTE: Operation is possible using only CE2 (CE1) by fixing CE1 to LOW (CE2 to HIGH).

Figure 5. Write Cycle 1 (OE = Fix ‘H’)

tOEH

tDHC

tRFD

5P860-4

6

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