¡ Semiconductor
ML9040-Axx/-Bxx
ELECTRICAL CHARACTERISTICS
DC Characteristics
(VDD = 4.5 to 5.5V, Ta = –20 to +75°C)
Parameter
"H" Input Voltage
"L" Input Voltage
"H" Input Voltage
"L" Input Voltage
"H" Output Voltage
"L" Output Voltage
"H" Output Voltage
"L" Output Voltage
Driver ON Resistor
(COM pins)
Symbol
VIH1
Condition
—
Min.
2.2
Typ.
Max. Unit Applicable pin
—
—
—
—
—
—
—
—
VDD
0.6
V
V
V
V
V
V
V
V
R/W, RS, E,
DB0 - DB7
VIL1
—
–0.3
VDD–1.0
–0.3
2.4
VIH2
—
VDD
1.0
OSC1
VIL2
—
VOH1
VOL1
VOH2
VOL2
RCOM
IO = –0.205mA
IO = 1.2mA
IO = –40mA
IO = 40mA
—
DB0 - DB7
—
0.4
0.9VDD
—
—
DO, CP, L,
DC, OSC2
0.1VDD
IO = ±50mA, VLCD = 4V
IO = ±50mA, VLCD = 4V
—
—
—
—
20
30
kW
kW
COM1 - COM16
SEG1 - SEG40
E
Driver ON Resistor
(SEG pins)
RSEG
VI = VSS
VI = VDD
—
—
—
—
–1
1
mA
mA
Input Leakage Current
Input Current
IIL
VDD = 5.0V
–50
–125
–250
mA
VI = VSS
R/W, RS
IIL2
VI = VDD, excluding current
flowing over pullup resistor
and output drive MOS
VDD = 5.0V,
DB0 - DB7
—
—
2
mA
resistor oscillation or
external clock input via
OSC1.
Supply Current (1)
IDD1
fOSC = 270kHz.
—
0.35
0.6
mA
VDD
E is in "L" level.
Other inputs are open.
Output pins are
all no load.
*1
VDD = 5.0V,
ceramic oscillation,
fOSC = 250kHz.
E is in "L" level.
Other pins are open.
Output pins are
all no load.
Supply Current (2)
IDD2
—
0.55
0.8
mA
VDD
*1
LCD Driving Bias
Input Voltage
Schmitt voltage
width
VLCD1
VLCD2
1/5 bias
1/4 bias
3.0
3.0
—
—
6.0
6.0
VDD, V1, V2,
V3, V4, V5
V
V
V
VDD–V5 *6
———
VSUM
VRES
TBD
—
TBD
—
TBD
3.0
E
Built-in reset
detection voltage
———
VDD
7
OKI [ OKI ELECTRONIC COMPONETS ]
