HANBit
Chip Select to Output
Output Enable to Output
Output Enable to Low-Z Output
Chip Enable to Low-Z Output
Output Disable to High-Z Output
Chip Disable to High-Z Output
Output Hold from Address Change
Chip Select to Power Up Time
Chip Select to Power Down Time
t
CO
t
OE
t
OLZ
t
LZ
t
OHZ
t
HZ
t
OH
t
PU
t
PD
0
3
0
0
3
0
-
12
6
6
12
6
0
3
0
0
3
0
15
7
7
15
7
HMS12832M4
20
9
0
3
0
0
3
0
20
9
9
ns
ns
ns
ns
ns
ns
ns
ns
ns
WRITE CYCLE
-12
PARAMETER
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 High-Z
Data to Write Time Overlap
Data Hold from Write Time
End of Write to Output Low-Z
SYMBOL
MIN
MAX
MIN
MAX
MIN
MAX
-15
-20
UNIT
t
WC
t
CW
t
AS
t
AW
t
WP
t
WR
t
WHZ
t
DW
t
DH
t
OW
12
8
0
8
8
0
0
6
0
3
6
15
10
0
9
9
0
0
7
0
3
7
20
12
0
10
10
0
0
8
0
3
9
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
TIMING DIAGRAMS
TIMING WAVEFORM OF READ CYCLE
(Address Controlled) ( /CE =/ OE = V
IL
, /WE = V
IH
)
t
RC
Address
t
AA
t
OH
Data out
Previous Data Valid
Data Valid
5
HANBit Electronics Co.,Ltd.
HANBIT [ HANBIT ELECTRONICS CO.,LTD ]
