M29W800DT NUMONYX [Numonyx B.V], M29W800DT Datasheet - Page 31

• Manufacturer Part Number: M29W800DT
• Description: 8-Mbit (1 Mbit x 8 or 512 Kbits x 16, boot block) 3 V supply flash memory
• Manufacturer: NUMONYX [Numonyx B.V]

M29W800DT, M29W800DB
Figure 12. Write AC waveforms, write enable controlled
Table 13.
1. Sampled only, not 100% tested.
t
Symbol
WHRL
t
t
t
t
t
t
t
t
t
t
t
VCHEL
t
WHWL
WLWH
DVWH
WHDX
WHEH
GHWL
WHGL
AVWL
WLAX
ELWL
AVAV
A0-A18/
A–1
E
G
W
DQ0-DQ7/
DQ8-DQ15
V CC
RB
(1)
Write AC characteristics, write enable controlled
t
t
t
t
BUSY
t
t
WPH
OEH
Alt
t
t
t
t
t
t
VCS
WC
WP
DH
CH
CS
DS
AS
AH
Address Valid to Next Address Valid
Chip Enable Low to Write Enable Low
Write Enable Low to Write Enable High
Input Valid to Write Enable High
Write Enable High to Input Transition
Write Enable High to Chip Enable High
Write Enable High to Write Enable Low
Address Valid to Write Enable Low
Write Enable Low to Address Transition
Output Enable High to Write Enable Low
Write Enable High to Output Enable Low
Program/Erase Valid to RB Low
V
CC
tVCHEL
High to Chip Enable Low
tELWL
tGHWL
tAVWL
Parameter
tAVAV
VALID
tWLWH
tDVWH
tWHRL
VALID
Max
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
tWLAX
45 ns
tWHEH
45
30
25
30
40
30
50
0
0
0
0
0
0
tWHGL
tWHWL
M29W800D
tWHDX
DC and AC parameters
70 ns
70
45
45
30
45
30
50
0
0
0
0
0
0
90 ns
90
50
50
30
50
35
50
AI05449
0
0
0
0
0
0
Unit
31/52
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs