M29F002BT STMICROELECTRONICS [STMicroelectronics], M29F002BT Datasheet - Page 14

• Manufacturer Part Number: M29F002BT
• Description: 2 Mbit 256Kb x8, Boot Block Single Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M29F002BT, M29F002BB, M29F002BNT, M29F002BNB
Table 13. Write AC Characteristics, Write Enable Controlled
(T
Figure 10. Write AC Waveforms, Write Enable Controlled
14/22
Symbol
A
t
t
t
t
t
t
t
t
t
t
t
WHWL
VCHEL
t
WLWH
WHDX
WHEH
DVWH
GHWL
WHGL
AVWL
WLAX
ELWL
AVAV
= 0 to 70°C, –40 to 85°C or –40 to 125°C)
A0-A17
E
G
W
DQ0-DQ7
V CC
t
t
t
t
WPH
t
t
t
t
t
t
OEH
VCS
Alt
t
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
V
CC
High to Chip Enable Low
tVCHEL
tELWL
tGHWL
tAVWL
Parameter
tAVAV
VALID
tWLWH
tDVWH
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
VALID
tWLAX
45
45
40
25
20
40
50
0
0
0
0
0
0
tWHEH
tWHGL
M29F002B
tWHWL
tWHDX
55
55
40
25
20
40
50
0
0
0
0
0
0
70 / 90 / 120
70
45
30
20
45
50
0
0
0
0
0
0
AI02083
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs