W83L951DG Datasheet, PDF (100/112 Pages) Winbond – Mobile Keyboard and Embedded Controller

W83L951DG/W83L951FG
6.17.8 Timing Parameters
Table 6-29.Read Cycle Timing Parameters Table
PARAMETER
SYMBOL
Read Cycle Time
TRC
Chip Enable Access Time
TCE
Address Access Time
TAA
Output Enable Access Time
TOE
#CE Low to Active Output
TCLZ
#OE Low to Active Output
TOLZ
#CE High to High-Z Output
TCHZ
#OE High to High-Z Output
TOHZ
Output Hold from Address Change
TOH
Note: (VDD = 3.3V ±0.3V, VSS = 0V, TA = 0 to 70° C or -40 to 85° C)
MIN.
90
-
-
-
0
0
-
-
0
MAX.
-
90
90
45
-
-
25
25
-
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
Table 6-30.Write Cycle Timing Parameters Table
PARAMETER
SYMBOL
Address Setup Time
TAS
Address Hold Time
TAH
#WE and #CE Setup Time
TCS
#WE and #CE Hold Time
TCH
#OE High Setup Time
TOES
#OE High Hold Time
TOEH
#CE Pulse Width
TCP
#WE Pulse Width
TWP
#WE High Width
TWPH
Data Setup Time
TDS
Data Hold Time
TDH
Byte Programming Time
TBP
Chip Erase Cycle Time
TEC
Sector/Page Erase Cycle Time
TEP
MIN.
0
40
0
0
0
0
100
100
100
40
10
-
-
-
TYP.
-
-
-
-
-
-
-
-
-
-
-
35
50
12.5
MAX.
-
-
-
-
-
-
-
-
-
-
-
50
100
25
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
µS
mS
mS
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