BS62LV256 Brilliance Semiconductor, BS62LV256 Datasheet - Page 6

• Manufacturer Part Number: BS62LV256
• Description: Very Low Power/Voltage CMOS SRAM 32K X 8 bit
• Manufacturer: Brilliance Semiconductor

R0201-BS62LV256
WRITE CYCLE1
SWITCHING WAVEFORMS (WRITE CYCLE)
WRITE CYCLE
AC ELECTRICAL CHARACTERISTICS
PARAMETER
ADDRESS
OE
CE
WE
D
D
JEDEC
IN
t
t
t
t
t
t
t
t
t
t
t
OUT
NAME
AVAX
E1LWH
AVWL
AVWH
WLWH
WHAX
WLOZ
DVWH
WHDX
GHOZ
WHQX
BSI
(1)
PARAMETER
NAME
t
t
t
t
t
t
t
t
t
t
t
WC
CW
AS
AW
WP
WR
WHZ
DW
DH
OHZ
OW
Write Cycle Time
Chip Select to End of Write
Address Set up Time
Address Valid to End of Write
Write Pulse Width
Write Recovery Time
Write to Output in High Z
Data to Write Time Overlap
Data Hold from Write Time
Output Disable to Output in High Z
End ot Write to Output Active
t
(4,10)
AS
t
OHZ
( TA =0
(5)
DESCRIPTION
t
AW
o
6
C to + 70
t
t
t
WC
CW
WP
(11)
o
(2)
C and Vcc=3.0V)
(CE , WE)
t
DW
70
70
70
50
40
MIN.
0
0
--
0
0
5
t
t
WR
BS62LV256
DH
(3)
TYP.
--
--
--
--
--
--
--
--
--
--
--
MAX.
BS62LV256
30
30
--
--
--
--
--
--
--
--
--
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Revision 2.2
April 2001