FEDL9042-01
OKI Semiconductor
ML9042-xx
ELECTRICAL CHARACTERISTICS
DC Characteristics
(GND = 0 V, VDD = 2.7 to 5.5 V, Ta = –40 to +85°C)
Parameter
Symbol
VIH
Condition
Min.
Typ. Max. Unit Applicable pin
RW/SI,
“H” Input Voltage
0.8VDD
—
VDD
RS0/CSB, RS1,
E/SHTB,
—
V
DB0(SO) to
DB7, SP,
OSC1, BE,
ROM1S
“L” Input Voltage
VIL
0
—
0.2VDD
“H” Output Voltage 1
“L” Output Voltage 1
“H” Output Voltage 2
“L” Output Voltage 2
VOH1 IOH = –0.1 mA
VOL1 IOL = +0.1 mA
VOH2 IOH = –13 µA
VOL2 IOL = +13 µA
0.9VDD
—
—
—
—
—
—
DB0(SO) to
DB7
V
V
0.1VDD
—
0.9VDD
—
OSC2
0.1VDD
V0–
VCH lOCH = –4 µA
VCMH lOCMH = ±4 µA
VCML lOCML = ±4 µA
VCL lOCL = +4 µA
VSH lOSH = –4 µA
VSMH lOSMH = ±4 µA
VSML lOSML = ±4 µA
VSL lOSL = +4 µA
V0–0.3
V1–0.3
V4–0.3
GND
V0
0.012
V1±
V1+0.3
V4+0.3
GND+0.3
V0
V0 –GND = 5 V
Note 1
0.012
COM1 to
COM17
COM Voltage Drop
V
V4±
0.012
GND+
0.012
V0–
V0–0.3
V2–0.3
V3–0.3
GND
0.012
V2±
V2+0.3
V3+0.3
GND+0.3
V0 –GND = 5 V
Note 1
0.012
SEG1 to
SEG100
SEG Voltage Drop
V
V3±
0.012
GND+
0.012
E/SHTB, BE,
SP, VIN
Input Leakage Current
Input Current 1
| IIL | VDD = 5 V, VI = 5 V or 0 V
VDD = 5 V, VI = GND
—
—
1.0
61
µA
µA
10
25
RW/SI,
VDD = 5 V, VI = VDD,
RS0/CSB, RS1,
DB0(SO) to
DB7
| II1 |
Excluding current flowing
through the pull-up resistor
and the output driving MOS
—
—
2.0
VDD = 5 V, VI = VDD
15
—
45
—
105
2.0
VDD = 5 V, VI = GND
Excluding current flowing
through the pull-down resistor
Input Current 2
Supply Current
| II2 |
lDD
µA T1, T2, T3
VDD = 5 V
Note 2
—
—
1.2
mA VDD–GND
Oscillation Frequency
of External Resistor Rf
fosc1 Rf = 85 kΩ±2%
Note 3
175
270
400
kHz OSC1, OSC2
7/58
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