W45B012 Datasheet, PDF (7/16 Pages) Winbond – 1M x 1 SERIAL FLASH MEMORY

AC Operating Characteristics
(VDD = 2.7V _− 3.6V)
PARAMETER
Serial Clock Frequency
Serial Clock High Time
Serial Clock Low Time
#CE Setup Time
#CE Hold Time
#CE High Time
#CE High to High-Z Output
#CE Low to Low-Z Output
#RESET Low to High-Z Output
Data In Setup Time
Data In Hold Time
Output Hold from SCK Change
Output Valid from SCK
Write Protect Setup Time
Write Protect Hold Time
Sector-erase
Chip-erase
Byte-program
Reset Pulse Width
Reset Recovery Time
Reset Time After Power-up
Preliminary W45B012
SYMBOL
FCLK
TSCKH
TSCKL
TCES
TCEH
TCPH
TCHZ
TCLZ
TRLZ
TDS
TDH
TOH
TV
TWPS
TWPH
TSE
TSCE
TBP
TRST
TREC
TPURST
MIN.
22
22
15
15
50
-
0
-
5
5
0
-
10
10
-
-
-
10
-
10
LIMITS
MAX.
20
-
-
-
-
-
20
-
20
-
-
-
25
-
-
25
100
50
-
1
-
UNITS
MHz
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
mS
mS
µS
µS
µS
µS
Publication Release Date: April 18, 2002
-7-
Revision A1