W27C520W-90 데이터 시트보기 (PDF) - Winbond
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W27C520W-90 Datasheet PDF : 16 Pages
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TIMING WAVEFORMS
AC Read Waveform
Preliminary W27C520
VIH
A8-A15
VIL
VIH
ALE
VIL
VIH
OE/Vpp
VIL
AD0-AD7
TALE
High Z
TCE
TOE
TAS
TAH
Address
TACC
Address Valid
TDF
TOH
Data
High Z
Programming Waveform
A[15:8] VIH
V IL
13V
OE/Vpp VIH
V IL
ALE VIH
V IL
AD[7:0] VIH
V IL
PROGRAM
TAS
TRPT
Address Stable
PROGRAM (VERIFY)
TAH
TVS
TOES TOEH
TALE
TLAS
TLAH
TPPW
T DS
TDH
Add
Data in
TVR
TALE
TPOE
Add
TDFP
Data out
-8-
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