WCFS4016V1C
Switching Waveforms
(continued)
Write Cycle No.3 (WE Controlled, OE LOW)
t
WC
ADDRESS
CE
t
SCE
t
AW
t
SA
t
PWE
t
HA
WE
t
BW
BHE, BLE
t
HZWE
DATA I/O
t
LZWE
t
SD
t
HD
Truth Table
CE
H
L
L
L
L
L
L
L
OE
X
L
L
L
X
X
X
H
WE
X
H
H
H
L
L
L
H
BLE
X
L
L
H
L
L
H
X
BHE
X
L
H
L
L
H
L
X
I/O
0
–I/O
7
High Z
Data Out
Data Out
High Z
Data In
Data In
High Z
High Z
I/O
8
–I/O
15
High Z
Data Out
High Z
Data Out
Data In
High Z
Data In
High Z
Mode
Power Down
Read All Bits
Read Lower Bits Only
Read Upper Bits Only
Write All Bits
Write Lower Bits Only
Write Upper Bits Only
Selected, Outputs Disabled
Power
Standby (I
SB
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Ordering Information
Speed
(ns)
12
Ordering Code
WCFS4016V1C-JC12
WCFS4016V1C-TC12
Package
Name
J
T
Package Type
44-Lead (400-Mil) Molded SOJ
44-Pin TSOP II
Operating
Range
Commercial
7
WEIDA [ WEIDA SEMICONDUCTOR, INC. ]
