HY29F400A Hynix Semiconductor, HY29F400A Datasheet - Page 26

• Manufacturer Part Number: HY29F400A
• Description: 4 Megabit (512Kx8/256Kx16) 5 Volt-only Flash Memory
• Manufacturer: Hynix Semiconductor

HY29F400A
AC CHARACTERISTICS
Word/Byte Configuration (BYTE#)
Note: Refer to the Program/Erase Operations table for t
26
J
from word to
from byte to
word mode
E
byte mode
P
D
switching
switching
a
E
BYTE#
a r
BYTE#
C
m
t e
t
t
t
t
S
F
r e
E
F
E
BYTE#
H
L
L
L
d t
DQ[15]/A-1
DQ[15]/A-1
F
Q
Q
F
H
L
Z
V
WE#
CE#
DQ[14:0]
DQ[14:0]
BYTE#
BYTE#
C
C
B
B
Y
Y
E
E
OE#
CE#
T
T
#
#
E
E
o t
o t
#
#
S
S
B
B
w
w
Figure 16. BYTE# Timings for Write Operations
Y
Y
Figure 15. BYTE# Timings for Read Operations
T
T
c t i
c t i
E
E
i h
i h
#
#
g n
g n
S
S
w
w
L
H
t
t
c t i
c t i
ELFH
o
ELFL
g i
w
i h
i h
D
h
g n
g n
o t
e
o t
s
O
c
L
H
O
i r
o
u
g i
u
p t
t p
w
p t
h
t u
o i
t u
n
H
A
AS
t
g i
SET
i t c
and t
h
e v
Z -
t
(t
Address Input A-1
FLQZ
AS
AH
)
Data Output DQ[7:0]
Output DQ[15]
specifications.
Data Output DQ[14:0]
t
FHQV
Falling edge of the last WE# signal
M
M
M
t
M
HOLD
a
a
a
n i
x
x
x
-
(t
5
1
5
AH
Address Input A-1
0
5
Data Output DQ[7:0]
0
Data Output DQ[14:0]
)
S
Data Output DQ[15]
p
-
5
1
e
5
5
5
e
5
d
5
5
O
-
2
7
t p
7
0
0
0
o i
n
Rev. 1.0/Jan. 02
-
2
9
9
0
0
0
U
s n
s n
s n
s n
n
t i