M29W160 ST Microelectronics, M29W160 Datasheet - Page 17

• Manufacturer Part Number: M29W160
• Description: 16 Mbit 2Mb x8 or 1Mb x16 / Boot Block Low Voltage Single Supply Flash Memory
• Manufacturer: ST Microelectronics

Table 16. Write AC Characteristics, Write Enable Controlled
(T
Note: 1. Sampled only, not 100% tested.
Figure 10. Write AC Waveforms, Write Enable Controlled
A
t
Symbol
WHRL
t
t
t
t
t
t
t
t
t
t
t
t
WHWL
VCHEL
WLWH
WHDX
WHEH
GHWL
WHGL
= 0 to 70 C or –40 to 85 C)
DVWH
WLAX
ELWL
AVWL
AVAV
A0-A19/
A–1
E
G
W
DQ0-DQ7/
DQ8-DQ15
V CC
RB
(1)
t
t
t
BUSY
t
t
t
WPH
Alt
t
t
t
t
t
t
OEH
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
M29W160BT, M29W160BB
70
70
45
45
30
45
30
50
tWHEH
0
0
0
0
0
0
tWHGL
tWHWL
M29W160B
tWHDX
90
90
50
50
30
50
35
50
0
0
0
0
0
0
120
120
50
50
30
50
50
50
AI02923
0
0
0
0
0
0
Unit
17/25
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s