Holtek HT48RA5 Technical Document page 4

D.C. Characteristics
Symbol Parameter
V
Operating Voltage
DD
I
Operating Current
DD1
Operating Current
I
DD2
(Crystal OSC, RC OSC)
Standby Current (WDT Enabled and
I
STB1
WDT RC OSC On)
I
Standby Current (WDT Disabled)
STB2
V
Input Low Voltage for I/O Ports
IL1
V Input High Voltage for I/O Ports
IH1
V
Input Low Voltage (RES)
IL2
V Input High Voltage (RES)
IH2
V
Low Voltage Reset
LVR
I
I/O Port Sink Current
OL
I
I/O Port Source Current
OH
R
Pull-high Resistance
PH
Rev. 1.40
Test Conditions
V Conditions
DD
¾ ¾
3V
No load, f =4MHz
SYS
5V
No load, f =8MHz
5V
SYS
3V
No load, system HALT
5V
3V
No load, system HALT
5V
¾ ¾
¾ ¾
¾ ¾
¾ ¾
LVR=2.0V
¾
LVR=3.0V
3V
V =0.1V
OL DD
5V
3V
V =0.9V
OH DD
5V
3V
¾
5V
4
HT48RA5/HT48CA5
Ta=25°C
Min. Typ. Max. Unit
¾
2.0 5.5
¾
0.6 1.5 mA
¾
2 4 mA
¾
4 8 mA
¾
1.1 5
¾
4 10
¾
0.1 1
¾
0.2 2
¾
0.3V
0
DD
¾
0.7V V
DD DD
¾
0.4V
0
DD
¾
0.9V V
DD DD
1.8 1.9 2.0
2.7 3.0 3.3
¾
4 8 mA
¾
10 20 mA
-2 -4 ¾
mA
-5 -10 ¾
mA
20 60 100
10 30 50
May 22, 2009
V
mA
mA
mA
mA
V
V
V
V
V
V
kW
kW