BSI
BS62LV1027
AC ELECTRICAL CHARACTERISTICS ( TA = -40oC to + 85oC )
WRITE CYCLE
JEDEC
PARAMETER
NAME
CYCLE TIME : 70ns
(Vcc = 2.7~5.5V)
CYCLE TIME : 55ns
(Vcc = 3.0~5.5V)
MIN. TYP. MAX.
PARAMETER
NAME
DESCRIPTION
Write Cycle Time
UNIT
MIN. TYP. MAX.
tWC
tCW
tAS
tAVAX
55
55
0
--
--
--
--
--
--
--
--
--
--
--
--
--
--
70
70
0
--
--
--
--
--
--
--
--
--
--
--
--
--
--
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tE1LWH
Chip Select to End of Write
Address Set up Time
tAVWL
tAVWH
tWLWH
tWHAX
--
--
tAW
tWP
tWR1
tWR2
Address Valid to End of Write
Write Pulse Width
55
35
0
--
70
50
0
--
--
--
Write Recovery Time
(CE1 , WE)
(CE2)
--
--
tE2LAX
tWLOZ
tDVWH
tWHDX
tGHOZ
Write Recovery Time
0
--
0
--
t WHZ
t DW
t DH
Write to Output in High Z
Data to Write Time Overlap
Data Hold from Write Time
Output Disable to Output in High Z
End of Write to Output Active
--
25
--
--
30
--
25
0
30
0
--
--
t OHZ
t OW
--
25
--
--
30
--
tWHQX
5
5
SWITCHING WAVEFORMS (WRITE CYCLE)
WRITE CYCLE1 (1)
t
WC
ADDRESS
OE
(3)
WR1
t
(11)
t
CW
(5)
CE1
(5)
(11)
CE2
t
t
CW
WP
t
WR2
t
AW
(3)
(2)
t
AS
WE
(4,10)
t
OHZ
D OUT
t
DH
t
DW
D IN
Revision 2.1
R0201-BS62LV1027
6
Jan.
2004
BSI [ BRILLIANCE SEMICONDUCTOR ]
