W27E257P-15 데이터 시트보기 (PDF) - Winbond
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W27E257P-15 Datasheet PDF : 14 Pages
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TIMING WAVEFORMS
AC Read Waveform
VIH
Address
VIL
VIH
CE
VIL
VIH
OE
VIL
Outputs
High Z
Address Valid
TCE
TOE
TACC
W27E257
TDF
TOH
Valid Output
High Z
Erase Waveform
VIH
Address
VIL
Data
14.0V
5.0V
VPP
VIH
CE
VIL
VIH
OE VIL
Read
Read
Manufacturer Device
SID
SID
A9 = 12.0V
Chip Erase
A9 = 14.0V
Erase Verify
A0= VIH
Others = VIL
A0 = VIL Others = VIL
Others = VIL
TACC
TACC
TAS
TARC
DA
02
Data All One
Address
Stable
TDFP
DOUT
TDS
TAHC
TAH
Address
Stable
DOUT
TVPS
TCE
Blank Check
Read Verify
Address
Stable
TACC
DOUT
5V
TOE
TOE
TPWE
TOES
TOE
TOEV
-8-
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