參數(shù)資料
型號: 62WV12816EI
廠商: Electronic Theatre Controls, Inc.
元件分類: SRAM
英文描述: Very Low Power/Voltage CMOS SRAM 128k X 16 bit
中文描述: 非常低功率/電壓CMOS SRAM的128K的× 16位
文件頁數(shù): 6/9頁
文件大小: 276K
代理商: 62WV12816EI
Revision 1.1
Jan.
2004
6
STC
STC62WV12816
R0201-
STC62WV12816
SWITCHING WAVEFORMS (WRITE CYCLE)
WRITE CYCLE1
(1)
JEDEC
PARAMETER
NAME
t
AVAX
t
E1LWH
t
AVWL
t
AVWH
t
WLWH
t
WHAX
t
BW
t
WLQZ
t
DVWH
t
WHDX
t
GHQZ
t
WHOX
PARAMETER
NAME
DESCRIPTION
CYCLE TIME : 55ns
(Vcc = 3.0~5.5V)
MIN. TYP. MAX.
MIN. TYP. MAX.
UNIT
t
WC
t
CW
t
AS
t
AW
t
WP
t
WR
t
BW
t
WHZ
t
DW
t
DH
t
OHZ
t
OW
Write Cycle Time
55
--
--
70
--
--
ns
Chip Select to End of Write
55
--
--
70
--
--
ns
Address Setup Time
0
--
--
0
--
--
ns
Address Valid to End of Write
55
--
--
70
--
--
ns
Write Pulse Width
30
--
--
35
--
--
ns
Write recovery Time
(CE,WE)
(LB,UB)
0
--
--
0
--
--
ns
Date Byte Control to End of Write
25
--
--
30
--
--
ns
Write to Output in High Z
--
--
25
--
--
30
ns
Data to Write Time Overlap
25
--
--
30
--
--
ns
Data Hold from Write Time
0
--
--
0
--
--
ns
Output Disable to Output in High Z
--
--
25
--
--
30
ns
End of Write to Output Active
5
--
--
5
--
--
ns
AC ELECTRICAL CHARACTERISTICS
( TA = -40 to + 85
o
C )
WRITE CYCLE
1. t
BW
is 25ns/30ns (@speed=55ns/70ns) with address toggle. ; t
BW
is 55ns/70ns (@speed=55ns/70ns) without address toggle.
(1)
NOTE :
(CE)
t
WR
t
WC
(3)
t
CW
(11)
t
BW
(2)
t
WP
t
AW
t
OHZ
(4,10)
t
AS
(3)
t
DH
t
DW
D
IN
D
OUT
WE
LB,UB
CE
OE
ADDRESS
(5)
CYCLE TIME : 70ns
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