HMS51232J4 Datasheet, PDF (5/6 Pages) Hanbit Electronics Co.,Ltd – SRAM MODULE 2Mbyte (512K x 32-Bit), 68-Pin JLCC Packaging

HANBit
HMS51232J4
WRITE CYCLE
PARAMETER
Write Cycle Time
Chip Select to End of Write
Address Set-up Time
Address Valid to End of Write
Write Pulse Width (/OE=High)
Write Pulse Width(/OE=Low)
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
t_WC
t_CW
t_AS
t_AW
t_WP
t_WP1
t_WR
t_WZ
t_DW
t_DH
t_OW
-10
MIN MAX
10
-
10
-
0
-
7
-
7
-
10
-
0
-
0
5
5
-
0
-
3
-
-12
MIN MAX
12
-
12
-
0
-
8
-
8
-
12
-
0
-
0
6
6
-
0
-
3
-
-15
MIN MAX
15
-
15
-
0
-
10
-
10
-
14
-
0
-
0
7
7
-
0
-
3
-
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
TIMING DIAGRAMS
Please refer to timing diagram chart.
FUNCTIONAL DESCRIPTION
/CE
/WE
/OE
H
X*
X
L
H
H
L
H
L
L
L
X
Note: X means Don't Care
MODE
Not Select
Output Disable
Read
Write
I/O PIN
High-Z
High-Z
D_OUT
D_IN
SUPPLY CURRENT
I _SB, I _SB1
I_CC
I_CC
I_CC
URL: www.hbe.co.kr
5
HANBit Electronics Co.,Ltd.
Rev. 1.0 (September / 2002)