HMS12832M4 Datasheet, PDF (5/9 Pages) Hanbit Electronics Co.,Ltd – SRAM MODULE 512KByte (128K x 32-Bit)

HANBit
HMS12832M4
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
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
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
TIMING DIAGRAMS
t_CO
12
15
20
ns
t_OE
6
7
9
ns
t_OLZ
0
0
0
ns
t_LZ
3
3
3
ns
t_OHZ
0
6
0
7
0
9
ns
t_HZ
0
6
0
7
0
9
ns
t_OH
3
3
3
ns
t_PU
0
0
0
ns
t_PD
-
12
15
20
ns
SYMBOL
t_WC
t_CW
t_AS
t_AW
t_WP
t_WR
t_WHZ
t_DW
t_DH
t_OW
-12
MIN MAX
12
8
0
8
8
0
0
6
6
0
3
-15
MIN MAX
15
10
0
9
9
0
0
7
7
0
3
-20
UNIT
MIN MAX
20
ns
12
ns
0
ns
10
ns
10
ns
0
ns
0
9
ns
8
ns
0
ns
3
ns
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
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