![](http://datasheet.mmic.net.cn/30000/M3455AG8-XXXFP_datasheet_2359525/M3455AG8-XXXFP_143.png)
Rev.1.02
Nov 26, 2008
REJ03B0224-0102
455A Group
Electrical characteristics
Note 1. The impedance state is the resistor value of the output voltage.
at VLC3 level output: VO = 0.8 VLC3
at VLC2 level output: VO = 0.8 VLC2
at VLC1 level output: VO = 0.2 VLC2 + VLC1
at VSS level output: VO = 0.2 VLC1
Table 33 Electrical characteristics 1 (Ta = –20
°C to 85 °C, VDD = 1.8 to 5.5 V, unless otherwise noted)
Symbol
Parameter
Test conditions
Limits
Unit
Min.
Typ.
Max.
VOH
“H” level output voltage
P0, P1, P2, P3, D0–D5
VDD = 5V
IOH =
10mA
3
V
IOH =
3mA
4.1
VDD = 3V
IOH =
5mA
2.1
IOH =
1mA
2.4
VOH
“H” level output voltage
C/CNTR
VDD = 5V
IOH =
20mA
3
V
IOH =
6mA
4.1
VDD = 3V
IOH =
10mA
2.1
IOH =
3mA
2.4
VOL
“L” level output voltage
P0, P1, P2, P3, D0–D7
C/CNTR
VDD = 5V
IOL = 15mA
2
V
IOL = 5mA
0.9
VDD = 3V
IOL = 9mA
1.4
IOL = 3mA
0.9
VOL
“L” level output voltage
RESET
VDD = 5V
IOL = 5mA
2
V
IOL = 1mA
0.6
VDD = 3V
IOL = 2mA
0.9
IIH
“H” level input current
P0, P1, P2, P3, D0–D7
RESET, XIN, XCIN, INT
CNTR
VI = VDD
2
A
IIL
“L” level input current
P0, P1, P2, P3, D0–D7
RESET, XIN, XCIN, INT
CNTR
VI = 0V
P0, P1, P2, P3, D0 to D7
No pull-up
2
A
RPU
Pull-up resistor value
P0, P1, P2, P3, D0 to D7
RESET
VI = 0V
VDD = 5V
30
60
125
k
VDD = 3V
50
120
250
VT+
VT
Hysteresis
RESET
VDD = 5V
1
V
VDD = 3V
0.4
VT+
VT
Hysteresis
INT
VDD = 5V
0.6
V
VDD = 3V
0.3
VT+
VT
Hysteresis
CNTR
VDD = 5V
0.2
V
VDD = 3V
0.2
f(HSOCO)
High-speed on-chip oscillator clock frequency
VDD = 5V
400
1000
1600
kHz
VDD = 3V
200
500
800
f(LSOCO)
Low-speed on-chip oscillator clock frequency
VDD = 5V
40
100
160
kHz
VDD = 3V
20
50
80
RCOM
COM output impedance
VDD = 5V
1.5
7.5
k
VDD = 3V
2
10
RSEG
SEG output impedance
VDD = 5V
1.5
7.5
k
VDD = 3V
2
10
RVLC
Internal resistor for LCD power supply
When dividing resistor 2r
× 3 selected
300
600
1200
k
When dividing resistor 2r
× 2 selected
200
400
800
When dividing resistor r
× 3 selected
150
300
600
When dividing resistor r
× 2 selected
100
200
400