W29C040 Datasheet, PDF (13/20 Pages) Winbond – 512K X 8 CMOS FLASH MEMORY

W29C040
AC Characteristics, continued
DATA Polling Characteristics ⁽¹⁾
PARAMETER
Data Hold Time
OE Hold Time
OE to Output Delay ⁽²⁾
Write Recovery Time
SYMBOL
TDH
TOEH
TOE
TWR
Notes:
(1) These parameters are characterized and not 100% tested.
(2) See TOE spec in A.C. Read Cycle Timing Parameters.
Toggle Bit Characteristics ⁽¹⁾
PARAMETER
Data Hold Time
OE Hold Time
OE to Output Delay ⁽²⁾
OE High Pulse
Write Recovery Time
SYMBOL
TDH
TOEH
TOE
TOEHP
TWR
Notes:
(1) These parameters are characterized and not 100% tested.
(2) See TOE spec in A.C. Read Cycle Timing Parameters.
MIN.
10
10
-
0
MIN.
10
10
-
150
0
TIMING WAVEFORMS
Read Cycle Timing Diagram
TYP.
-
-
-
-
MAX.
-
-
-
-
UNIT
nS
nS
nS
nS
TYP.
-
-
-
-
-
MAX.
-
-
-
-
-
UNIT
nS
nS
nS
nS
nS
Address A18-0
CE
OE
WE
DQ7-0
VIH
High-Z
TRC
TCE
TOE
TOH
Data Valid
TAA
T CHZ
Data Valid
TOHZ
High-Z
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Publication Release Date: May 1999
Revision A5