参数资料
型号: STC62WV51216FI
厂商: Electronic Theatre Controls, Inc.
英文描述: Very Low Power/Voltage CMOS SRAM
中文描述: 非常低功率/电压的CMOS的SRAM
文件页数: 6/10页
文件大小: 385K
代理商: STC62WV51216FI
Revision 2.3
Jan.
2004
6
JEDEC
PARAMETER
NAME
t
AVAX
t
E1LWH
t
AVWL
t
AVWH
t
WLWH
t
WHAX
t
WLOZ
t
DVWH
t
WHDX
t
GHOZ
t
WHQX
PARAMETER
NAME
t
WC
t
CW
t
AS
t
AW
t
WP
t
WR
t
WHZ
t
DW
t
DH
t
OHZ
t
OW
DESCRIPTION
CYCLE TIME : 70ns
MIN. TYP. MAX.
UNIT
Write Cycle Time
70
--
--
ns
Chip Select to End of Write
70
--
--
ns
Address Set up Time
0
--
--
ns
Address Valid to End of Write
70
--
--
ns
Write Pulse Width
50
--
--
ns
Write Recovery Time
(CE , WE)
0
--
--
ns
Write to Output in High Z
--
--
30
ns
Data to Write Time Overlap
40
--
--
ns
Data Hold from Write Time
0
--
--
ns
Output Disable to Output in High Z
--
--
30
ns
End ot Write to Output Active
5
--
--
ns
AC ELECTRICAL CHARACTERISTICS
( TA =0
o
C to + 70
o
C and Vcc=3.0V)
WRITE CYCLE
STC
STC62WV256
R0201-
STC62WV256
WRITE CYCLE1
(1)
t
WR
(3)
t
CW
(11)
(2)
t
WP
t
AW
t
OHZ
(4,10)
t
AS
t
DH
t
DW
D
IN
D
OUT
WE
CE
OE
ADDRESS
(5)
t
WC
SWITCHING WAVEFORMS (WRITE CYCLE)
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