M29DW323DB ST Microelectronics, M29DW323DB Datasheet - Page 25

• Manufacturer Part Number: M29DW323DB
• Description: 32 Mbit 4Mb x8 or 2Mb x16 / Dual Bank 8:24 / Boot Block 3V Supply Flash Memory
• Manufacturer: ST Microelectronics

Figure 12. Read Mode AC Waveforms
Table 13. Read AC Characteristics
Note: 1. Sampled only, not 100% tested.
t
t
t
t
Symbol
GHQZ
GLQX
EHQZ
ELQX
t
t
t
t
t
t
t
t
t
t
t
A0-A20/
A–1
E
G
DQ0-DQ7/
DQ8-DQ15
EHQX
GHQX
BHQV
AVQV
ELQV
GLQV
AXQX
ELBH
BLQZ
AVAV
ELBL
BYTE
(1)
(1)
(1)
(1)
t
t
t
t
t
FHQV
t
ELFH
FLQZ
ELFL
t
t
t
Alt
ACC
t
t
t
t
OLZ
RC
CE
OE
OH
HZ
DF
LZ
tELBL/tELBH
Address Valid to Next Address Valid
Address Valid to Output Valid
Chip Enable Low to Output Transition
Chip Enable Low to Output Valid
Output Enable Low to Output Transition
Output Enable Low to Output Valid
Chip Enable High to Output Hi-Z
Output Enable High to Output Hi-Z
Chip Enable, Output Enable or Address
Transition to Output Transition
Chip Enable to BYTE Low or High
BYTE Low to Output Hi-Z
BYTE High to Output Valid
Parameter
tAVQV
tBHQV
tELQX
tELQV
tGLQX
tGLQV
tAVAV
VALID
E = V
E = V
Test Condition
G = V
G = V
G = V
G = V
G = V
E = V
E = V
E = V
tBLQZ
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
,
,
M29DW323DT, M29DW323DB
VALID
Max
Max
Max
Max
Max
Max
Max
Max
Min
Min
Min
Min
tGHQX
tGHQZ
70
70
70
70
30
25
25
25
30
M29DW323D
0
0
0
5
tEHQZ
90
90
90
90
35
30
30
30
40
0
0
0
5
tEHQX
tAXQX
AI05559
Unit
25/49
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns