HT46R232/HT46C232
D.C. Characteristics
Ta=25°C
Test Conditions
Conditions
Symbol
Parameter
Min.
Typ.
Max.
Unit
VDD
fSYS=4MHz
2.2
3.3
¾
5.5
5.5
1.5
4
V
¾
¾
VDD
Operating Voltage
¾
f
SYS=8MHz
V
3V
5V
3V
5V
0.6
2
mA
mA
mA
mA
No load, fSYS=4MHz
ADC disable
IDD1
Operating Current (Crystal OSC)
Operating Current (RC OSC)
¾
0.8
2.5
1.5
4
¾
No load, fSYS=4MHz
ADC disable
IDD2
IDD3
ISTB1
¾
Operating Current
No load, fSYS=8MHz
ADC disable
5V
4
8
mA
¾
(Crystal OSC, RC OSC)
3V
5V
3V
5V
5
10
1
¾
¾
¾
¾
¾
¾
¾
¾
mA
mA
mA
mA
Standby Current (WDT Enabled)
Standby Current (WDT Disabled)
No load, system HALT
No load, system HALT
ISTB2
2
Input Low Voltage for I/O Ports,
TMR0, TMR1 and INT
VIL1
0.3VDD
0
V
V
¾
¾
¾
¾
¾
¾
Input High Voltage for I/O Ports,
TMR0, TMR1 and INT
VIH1
0.7VDD
VDD
VIL2
0.4VDD
VDD
3.3
¾
Input Low Voltage (RES)
Input High Voltage (RES)
Low Voltage Reset Voltage
0
0.9VDD
2.7
4
V
V
¾
¾
¾
¾
¾
¾
¾
VIH2
VLVR
3
V
¾
3V
5V
3V
5V
3V
5V
¾
8
mA
mA
mA
mA
kW
kW
V
IOL
V
V
OL=0.1VDD
OH=0.9VDD
¾
I/O Port Sink Current
I/O Port Source Current
Pull-high Resistance
10
20
-4
-10
60
30
¾
¾
-2
¾
IOH
-5
¾
20
100
50
RPH
10
VAD
EAD
VDD
A/D Input Voltage
0
¾
¾
A/D Conversion Error
LSB
mA
mA
¾
¾
±0.5
0.5
1.5
±1
1
3V
5V
¾
Additional Power Consumption
if A/D Converter is Used
IADC
¾
3
¾
Rev. 1.50
4
January 21, 2009
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
