参数资料
型号: W19B320SBB9B
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 2M X 16 FLASH 3V PROM, 90 ns, PBGA48
封装: TFBGA-48
文件页数: 35/52页
文件大小: 1869K
代理商: W19B320SBB9B
W19B(L)320ST/B
- 40 -
8.4.6 Erase And Program Operation
90 nS
PARAMETER
SYM.
MIN.
TYP.
MAX.
UNIT
Write Cycle Timing
TWC
90
-
nS
Address setup Time
TAS
0
-
nS
Address Setup Timing to #OE low during toggle bit polling
TASO
15
-
nS
Address Hold Time
TAH
45
-
nS
Address Hold Time From #CE or #OE high during toggle
bit polling
TAHT
0
-
nS
Data Setup Time
TDS
45
-
nS
Data Hold Time
TDH
0
-
nS
Output Enable High During toggle bit polling
TOEPH
20
-
nS
Read Recovery Time Before Write (#OE High to #WE
Low)
TGHWL
0
-
nS
#CE Setup Time
TCS
0
-
nS
#CE HOLD Time
TCH
0
-
nS
Write Pulse Width
TWP
35
-
nS
Write Pulse Width High
TWPH
30
-
nS
Latency Between Read and Write Operation
TSR/W
0
-
nS
Byte
TPB
-
5
-
S
Programming Time
Word
TPW
-
7
-
S
Byte
Accelerated Programming Time
Word
TACCP
-
4
-
S
Sector Erase Time
TSE
-
0.7
-
sec
VDD Setup Time (Note 1)
TVCS
50
-
S
Write Recovery Time from RY/#BY
TRB
0
-
nS
Program/Erase Valid to RY/#BY Delay
TBUSY
90
-
nS
Note:
Not 100 % tested
8.4.7 Temporary Sector Unprotect
PARAMETER
SYM.
MIN.
MAX.
UNIT
VID Rise and Fall Time (See Note)
TVIDR
500
-
nS
VHH Rise and Fall Time (See Note)
TVHH
250
-
nS
#RESET setup Time for Temporary Sector Unprotect
TRSP
4
-
S
#RESET Hold Time from RY/#BY High for Temporary
Sector Unprotect
TRRB
4
-
S
Note:
Not 100 % tested
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