M29W160 ST Microelectronics, M29W160 Datasheet - Page 18

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

M29W160BT, M29W160BB
Table 17. Write AC Characteristics, Chip Enable Controlled
(T
Note: 1. Sampled only, not 100% tested.
Figure 11. Write AC Waveforms, Chip Enable Controlled
18/25
A
Symbol
t
t
EHRL
t
VCHWL
t
t
t
t
t
t
t
t
t
t
EHWH
= 0 to 70 C or –40 to 85 C)
WLEL
ELEH
DVEH
EHDX
EHEL
GHEL
EHGL
AVAV
AVEL
ELAX
A0-A19/
A–1
W
G
E
DQ0-DQ7/
DQ8-DQ15
V CC
RB
(1)
t
t
t
BUSY
t
t
t
t
Alt
CPH
t
t
t
t
t
OEH
VCS
WC
WS
WH
DH
DS
CP
AS
AH
Address Valid to Next Address Valid
Write Enable Low to Chip Enable Low
Chip Enable High to Chip Enable High
Input Valid to Chip Enable High
Chip Enable High to Input Transition
Chip Enable High to Write Enable High
Chip Enable Low to Chip Enable Low
Address Valid to Chip Enable Low
Chip Enable Low to Address Transition
Output Enable High Chip Enable Low
Chip Enable High to Output Enable Low
Program/Erase Valid to RB Low
V
CC
tVCHWL
High to Write Enable Low
tWLEL
tGHEL
tAVEL
Parameter
tAVAV
VALID
tELEH
tDVEH
tEHRL
VALID
Max
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
tELAX
70
70
45
45
30
45
30
50
tEHWH
0
0
0
0
0
0
tEHGL
tEHEL
M29W160B
tEHDX
90
90
50
50
30
50
35
50
0
0
0
0
0
0
120
120
50
50
30
50
50
50
AI02924
0
0
0
0
0
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s