M29W400BB-70N1

Manufacturer Part NumberM29W400BB-70N1
ManufacturerSTMicroelectronics
M29W400BB-70N1 datasheet
 
1
2
3
4
5
6
7
8
9
10
11
Page 11
12
Page 12
13
Page 13
14
Page 14
15
Page 15
16
Page 16
17
Page 17
18
Page 18
19
Page 19
20
Page 20
21
22
23
24
25
Page 17/25

Download datasheet (239Kb)Embed
PrevNext
Table 16. Write AC Characteristics, Chip Enable Controlled
(T
= 0 to 70°C or –40 to 85°C)
A
Symbol
Alt
t
t
Address Valid to Next Address Valid
AVAV
WC
t
t
Write Enable Low to Chip Enable Low
WLEL
WS
t
t
Chip Enable Low to Chip Enable High
ELEH
CP
t
t
Input Valid to Chip Enable High
DVEH
DS
t
t
Chip Enable High to Input Transition
EHDX
DH
t
t
Chip Enable High to Write Enable High
EHWH
WH
t
t
Chip Enable High to Chip Enable Low
EHEL
CPH
t
t
Address Valid to Chip Enable Low
AVEL
AS
t
t
Chip Enable Low to Address Transition
ELAX
AH
t
Output Enable High Chip Enable Low
GHEL
t
t
Chip Enable High to Output Enable Low
EHGL
OEH
(1)
t
Program/Erase Valid to RB Low
t
BUSY
EHRL
t
t
V
High to Write Enable Low
VCHWL
VCS
CC
Note: 1. Sampled only, not 100% tested.
Figure 11. Write AC Waveforms, Chip Enable Controlled
A0-A17/
A–1
W
G
E
DQ0-DQ7/
DQ8-DQ15
V CC
tVCHWL
RB
Parameter
tAVAV
VALID
tAVEL
tWLEL
tGHEL
tELEH
tDVEH
M29W400BT, M29W400BB
M29W400B
55
70
90 / 120
Min
55
70
Min
0
0
Min
40
45
Min
25
30
Min
0
0
Min
0
0
Min
30
30
Min
0
0
Min
40
45
Min
0
0
Min
0
0
Max
30
30
Min
50
50
tELAX
tEHWH
tEHGL
tEHEL
tEHDX
VALID
tEHRL
Unit
90
ns
0
ns
45
ns
45
ns
0
ns
0
ns
30
ns
0
ns
45
ns
0
ns
0
ns
35
ns
50
µs
AI01870C
17/25