W19B(L)320ST/B
8.4.6 Erase And Program Operation
PARAMETER
90 nS
UNIT
SYM.
MIN.
90
0
TYP. MAX.
Write Cycle Timing
Address setup Time
TWC
TAS
-
-
-
-
nS
nS
nS
Address Setup Timing to #OE low during toggle bit polling TASO
15
-
-
Address Hold Time
TAH
45
0
-
-
-
-
nS
nS
Address Hold Time From #CE or #OE high during toggle
TAHT
bit polling
Data Setup Time
Data Hold Time
Output Enable High During toggle bit polling
TDS
TDH
TOEPH
45
0
20
-
-
-
-
-
-
nS
nS
nS
Read Recovery Time Before Write (#OE High to #WE
TGHWL
0
-
-
nS
Low)
#CE Setup Time
#CE HOLD Time
Write Pulse Width
Write Pulse Width High
Latency Between Read and Write Operation
TCS
TCH
TWP
TWPH
TSR/W
TPB
0
0
35
30
0
-
-
-
-
-
-
-
5
7
-
-
-
-
-
-
-
nS
nS
nS
nS
nS
µS
µS
Byte
Programming Time
Word
TPW
Byte
Accelerated Programming Time
Word
TACCP
-
4
-
µS
Sector Erase Time
VDD Setup Time (Note 1)
Write Recovery Time from RY/#BY
Program/Erase Valid to RY/#BY Delay
Note: Not 100 % tested
TSE
TVCS
TRB
-
50
0
0.7
-
-
-
-
sec
µS
nS
nS
-
-
-
TBUSY
90
8.4.7 Temporary Sector Unprotect
PARAMETER
VID Rise and Fall Time (See Note)
VHH Rise and Fall Time (See Note)
#RESET setup Time for Temporary Sector Unprotect
SYM.
TVIDR
TVHH
TRSP
MIN.
MAX.
UNIT
nS
nS
500
250
4
-
-
-
µS
#RESET Hold Time from RY/#BY High for Temporary
TRRB
4
-
µS
Sector Unprotect
Note: Not 100 % tested
- 40 -
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