W49F002U Datasheet, PDF (15/23 Pages) Winbond – 256K X 8 CMOS FLASH MEMORY

W49F002U
AC Characteristics, continued
Data Polling and Toggle Bit Timing Parameters
PARAMETER
SYM.
OE _{to Data Polling Output Delay} ^TOEP
CE _{to Data Polling Output Delay} ^TCEP
OE _{to Toggle Bit Output Delay} ^TOET
CE _{to Toggle Bit Output Delay} ^TCET
W49F002U-70
MIN. MAX.
-
35
-
70
-
35
-
70
W49F002U-90 W49F002U-120 UNIT
MIN. MAX. MIN. MAX.
-
40
-
50
nS
-
90
-
120 nS
-
40
-
50
nS
-
90
-
120 nS
TIMING WAVEFORMS
Read Cycle Timing Diagram
Address A17-0
CE
OE
VIH
WE
DQ7-0
High-Z
TRC
TCE
TOE
TOLZ
TCLZ
TOH
Data Valid
TAA
TOHZ
TCHZ
Data Valid
High-Z
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Publication Release Date: April 2000
Revision A2