DMC40457 OPTREX CORPORATION, DMC40457 Datasheet - Page 4

• Manufacturer Part Number: DMC40457
• Description: LCD Module
• Manufacturer: OPTREX CORPORATION

Enable Cycle Time
Enable Pulse Width
Enable Rise/Fall Time
Address Setup Time
Address Hold Time
Write Data Setup Time
Write Data Hold Time
Read Data Delay Time
Read Data Hold Time
2.3. AC Characteristics
DMC40457 (AA) No.99-0117
Parameter
DB0 ∼ DB7
DB0 ∼ DB7
R/W
R/W
RS
RS
E
E
V
V
V
V
V
V
IH
IH
IH
IL
IL
IL
Fig.1 Write Operation Timing
t
t
Fig.2 Read Operation Timing
AS
AS
V
t
t
V
E
E
IL
IL
r
r
Symbol
t
PW
t
t
E
t
t
t
t
t
DHW
CYC
r,
DSW
DDR
DHR
V
V
t
AS
AH
DDR
IH
IH
EH
t
E
f
PW
PW
V
V
V
V
EH
EH
IH
OH
OL
IL
t
DSW
Conditions
OPTREX
Fig.1, 2
Fig.1, 2
Fig.1, 2
Fig.1, 2
Fig.1, 2
V
V
Fig.1
Fig.1
Fig.2
Fig.2
Valid Data
Valid Data
IH
IH
t
t
CYC
CYC
OPTREX CORPORATION
V
t
V
t
E
E
IL
t
IL
t
t
AH
f
AH
f
t
V
DHW
V
V
V
V
DHR
V
IH
IH
IL
IL
IH
IL
V
V
V
V
OH
OL
IH
IL
Min.
500
230
−
40
10
80
10
−
5
V
V
IL
IL
Max.
160
−
−
20
−
−
−
−
−
V
CC
=5.0V±10%
Page 4/15
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns