LH5P860 데이터 시트보기 (PDF) - Sharp Electronics
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LH5P860 Datasheet PDF : 13 Pages
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LH5P860
CMOS 512K (64K × 8) Pseudo-Static RAM
VIH
CE1 VIL
CE2
VIH
VIL
A0 - A8
VIH
VIL
OE
VIH
VIL
R/W
VIH
VIL
tRC
tP
tCE
tAS
tAH
ADDRESS
INPUT
tOES
tRCS
I/O0
-
I/O7
VOH
VOL
tFP
tFRS tRHC
OPEN
RFSH
VIH
VIL
NOTES:
1. Operation is possible using only CE2 (CE1) by fixing CE1 to LOW (CE2 to HIGH).
2. A9 - A16 = Don't Care.
Figure 9. CE Only Refresh Cycle
tOEH
tRCH
tRFD
5P860-8
10
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