Holtek HT46RU75D-1 Manual page 5

Symbol Parameter
Standby Current
I
STB7
(*f =WDT OSC)
S
Standby Current
I
(*f =4MHZ X¢TAL/RC)
STB8 SYS
(WDT Disabled), f
Standby Current
I (*f =8MHZ X¢TAL/RC)
STB9 SYS
(WDT Disabled), f
Input Low Voltage for I/O Ports,
V
IL1
TMR0, TMR1 and INT
Input High Voltage for I/O Ports,
V
IH1
TMR0, TMR1 and INT
V
Input Low Voltage (RES)
IL2
V
Input High Voltage (RES)
IH2
V
LCD Highest Voltage
LCD
V
Low Voltage Reset 1
LVR1
V Low Voltage Reset 2
LVR2
V
Low Voltage Detector 1
LVD1
V
Low Voltage Detector 2
LVD2
I/O Port Segment Logic Output
I
OL1
Sink Current
I/O Port Segment Logic Output
I
OH1
Source Current
LCD Common and Segment
I
OL2
Current
LCD Common and Segment
I
OH2
Current
R
Pull-high Resistance of I/O Ports
PH
Charge Pump and Regulator
V
Input Voltage
CHPI
V
Output Voltage
REGO
Rev. 1.10
Test Conditions
V
DD
No load, system HALT,
3V
Analog block off, LCD on
1/3 bias, V
5V
No load, system HALT,
3V
LCD off, UART enable
System oscillator enabled by
5V
=T1
S
option
No load, system HALT,
3V
LCD off, UART enable
System oscillator enabled by
5V
=T1
S
option
¾
¾
¾
¾
¾
¾
LVR option= 2.2V
¾
LVR option= 3.3V
LVR option= 2.2V
¾
LVD option= LVR+0.2
LVR option= 3.3V
¾
LVD option= LVR+0.2
3V
V =0.1V
OL
5V
3V
V =0.9V
OH
5V
3V
V =0.1V
OL
5V
3V
V =0.9V
OH
5V
3V
5V
Charge pump on
¾
Charge pump off
¾
No load
5
Min.
Conditions
¾
=V
¾
LCD DD
¾
¾
¾
¾
¾
0
¾
0.7V
DD
¾
0
¾
0.9V
DD
¾
0
1.98
2.98
2.15
3.2
4
DD
10
-2
DD
-5
210
DD
350
-80
DD
-180
¾
20
¾
10
2.2
3.7
3
HT46RU75D-1
Typ. Max. Unit
mA
10 20
mA
19 40
¾ mA
1200
¾ mA
2500
¾ mA
2000
¾ mA
4000
¾
0.3V
V
DD
¾
V
V
DD
¾
0.4V
V
DD
¾
V
V
DD
¾
V
V
DD
2.1 2.22 V
3.15 3.32 V
2.3 2.45 V
3.35 3.5 V
¾
8 mA
¾
20 mA
-4 ¾
mA
-10 ¾
mA
¾ mA
420
¾ mA
700
-160 ¾ mA
-360 ¾ mA
60 100
kW
30 50
kW
¾
3.6 V
¾
5.5 V
3.3 3.6 V
January 10, 2008