參數(shù)資料
型號: W19B322MTB9G
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 2M X 16 FLASH 3V PROM, 90 ns, PBGA48
封裝: TFBGA-48
文件頁數(shù): 35/52頁
文件大小: 1955K
代理商: W19B322MTB9G
W19B32XMT/B
- 40 -
9.6 Erase And Program Operation
90 nS
PARAMETER
SYM.
MIN.
TYP.
MAX.
UNIT
Write Cycle Timing (Note 1)
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
-
5
-
S
Programming Time (Note 2)
Word
-
7
-
S
Byte
Accelerated Programming Time (Noe2)
Word
-
4
-
S
Sector Erase Time (Note 2)
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
Notes:
1. Not 100 % tested
2. See the “Alternate #CE Controlled Erase and Program Operations“ section for more information
9.7 Temporary Sector Unprotect
PARAMETER
SYM.
MIN.
MAX.
UNIT
VID Rise and Fall Time
TVIDR
500
-
nS
VHH Rise and Fall Time
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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