参数资料
型号: W49F002U-90BN
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 256K X 8 FLASH 5V PROM, 90 ns, PDIP32
封装: PLASTIC, DIP-32
文件页数: 9/27页
文件大小: 233K
代理商: W49F002U-90BN
W49F002U
Publication Release Date: February 21, 2002
- 17 -
Revision A6
AC Characteristics, continued
Data Polling and Toggle Bit Timing Parameters
PARAMETER
SYM.
W49F002U-70
W49F002U-90
W49F002U-120
UNIT
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
#OE to Data Polling Output Delay
TOEP
-
35
-
40
-
50
nS
#CE to Data Polling Output Delay
TCEP
-
70
-
90
-
120
nS
#OE to Toggle Bit Output Delay
TOET
-
35
-
40
-
50
nS
#CE to Toggle Bit Output Delay
TCET
-
70
-
90
-
120
nS
Reset Timing Parameters
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
VDD stable to Reset Active
TPRST
1
-
mS
Reset Pulse Width
TRSTP
500
-
nS
Reset Active to Output Float
TRSTF
-
50
nS
Reset Inactive to Input Active
TRST
1
-
S
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