HMS1M32M8A Datasheet, PDF (5/9 Pages) Hanbit Electronics Co.,Ltd – SRAM MODULE 4Mbyte(1M x 32-Bit) , 64-Pin SIMM Design

HANBit
HMS1M32M8A/Z8A
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 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_WR
t_WHZ
t_DW
t_DH
t_OW
-10
MIN MAX
10
-
7
-
0
-
7
-
7
-
0
-
0
5
5
-
0
-
3
-
-12
MIN MAX
12
-
8
-
0
-
8
-
8
-
0
-
0
6
6
-
0
-
3
-
-15
UNIT
MIN MAX
15
-
ns
10
-
ns
0
-
ns
10
-
ns
10
-
ns
0
-
ns
0
7
ns
7
-
ns
0
-
ns
3
-
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
TIMING WAVEFORM OF READ CYCLE ( /WE = V_IH )
Address
/CE
/OE
t_RC
t_AA
t_CO
t_LZ(4,5)
t_OE
t_OLZ
Data Out
High-Z
Vcc Supply
l_CC
Current
l_SB
t_PU
50%
5
Data Valid
t_HZ(3,4,5)
t_OHZ
t_OH
t_PD
50%
HANBit Electronics Co.,Ltd.