参数资料
型号: W29C040P-90C
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 512K X 8 FLASH 5V PROM, 90 ns, PQCC32
封装: PLASTIC, LCC-32
文件页数: 5/22页
文件大小: 134K
代理商: W29C040P-90C
Preliminary W29C040
Publication Release Date: April 1997
- 13 -
Revision A1
AC Characteristics, continued
DATA Polling Characteristics (1)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Data Hold Time
TDH
10
-
nS
OE Hold Time
TOEH
10
-
nS
OE to Output Delay (2)
TOE
-
nS
Write Recovery Time
TWR
0
-
nS
Notes:
(1) These parameters are characterized and not 100% tested.
(2) See TOE spec in A.C. Read Cycle Timing Parameters.
Toggle Bit Characteristics (1)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Data Hold Time
TDH
10
-
nS
OE Hold Time
TOEH
10
-
nS
OE to Output Delay (2)
TOE
-
nS
OE High Pulse
TOEHP
150
-
nS
Write Recovery Time
TWR
0
-
nS
Notes:
(1) These parameters are characterized and not 100% tested.
(2) See TOE spec in A.C. Read Cycle Timing Parameters.
TIMING WAVEFORMS
Read Cycle Timing Diagram
Address A18-0
DQ7-0
Data Valid
High-Z
CE
OE
WE
TRC
VIH
TOE
TCE
TOH
TAA
T CHZ
TOHZ
High-Z
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