STC62WV5128 Datasheet, PDF (6/10 Pages) List of Unclassifed Manufacturers – Very Low Power/Voltage CMOS SRAM

STC
STC62WV5128
„ AC ELECTRICAL CHARACTERISTICS ( TA = -40 to + 85^oC )
WRITE CYCLE
JEDEC
PARAMETER
NAME
PARAMETER
NAME
DESCRIPTION
t
AVAX
t
WC
Write Cycle Time
CYCLE TIME : 55ns
(Vcc = 3.0~5.5V)
MIN. TYP. MAX.
55 --
--
t
E1LWH
t
CW
Chip Select to End of Write
55 --
--
t
AVWL
t
AS
Address Set up Time
0
--
--
t
AVWH
t
AW
Address Valid to End of Write
55 --
--
t
WLWH
t
WP
Write Pulse Width
30 --
--
t
WHAX
t
WR
Write Recovery Time
(CE , WE) 0
--
--
t
WLOZ
t
WHZ
Write to Output in High Z
--
-- 25
t
DVWH
t
DW
Data to Write Time Overlap
25 --
--
t
WHDX
t
DH
Data Hold from Write Time
0
--
--
t
GHOZ
t
OHZ
Output Disable to Output in High Z
--
--
25
t
WHQX
t
OW
Endot Write to Output Active
5
--
--
CYCLE TIME : 70ns
(Vcc = 2.7~5.5V)
MIN. TYP. MAX.
70 --
--
70 --
--
0
--
--
70 --
--
35 --
--
0
--
--
--
-- 30
30 --
--
0
--
--
--
--
30
5
--
--
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
„ SWITCHING WAVEFORMS (WRITE CYCLE)
WRITE CYCLE1 ⁽¹⁾
t WC
ADDRESS
OE
CE
WE
D _OUT
D _IN
t AS
(4,10)
t OHZ
(5)
t AW
(11)
t CW
t WP
(2)
t DW
(3)
t WR
t DH
R0201-STC62WV5128
6
Revision 1.1
Jan. 2004