M29DW323DT Datasheet, PDF (27/51 Pages) STMicroelectronics – 32 Mbit 4Mb x8 or 2Mb x16, Dual Bank 8:24, Boot Block 3V Supply Flash Memory

M29DW323DT, M29DW323DB
Figure 12. Write AC Waveforms, Write Enable Controlled
A0-A20/
A–1
E
G
W
DQ0-DQ7/
DQ8-DQ15
tAVWL
tELWL
tGHWL
tAVAV
VALID
tWLAX
tWHEH
tWHGL
tWLWH
tDVWH
VALID
tWHWL
tWHDX
VCC
RB
tVCHEL
tWHRL
Table 16. Write AC Characteristics, Write Enable Controlled
Symbol
Alt
Parameter
t_AVAV
t_WC Address Valid to Next Address Valid
t_ELWL
t_CS Chip Enable Low to Write Enable Low
t_WLWH
t_WP Write Enable Low to Write Enable High
t_DVWH
t_DS Input Valid to Write Enable High
t_WHDX
t_DH Write Enable High to Input Transition
t_WHEH
t_CH Write Enable High to Chip Enable High
t_WHWL
t_WPH Write Enable High to Write Enable Low
t_AVWL
t_AS Address Valid to Write Enable Low
t_WLAX
t_AH Write Enable Low to Address Transition
t_GHWL
Output Enable High to Write Enable Low
t_WHGL
t_OEH Write Enable High to Output Enable Low
t_WHRL ⁽¹⁾
t_BUSY Program/Erase Valid to RB Low
t_VCHEL
t_VCS V_CC High to Chip Enable Low
Note: 1. Sampled only, not 100% tested.
AI05560
M29DW323D Unit
Min
70
ns
Min
0
ns
Min
45
ns
Min
45
ns
Min
0
ns
Min
0
ns
Min
30
ns
Min
0
ns
Min
45
ns
Min
0
ns
Min
0
ns
Max
30
ns
Min
50
µs
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