HT48CU80 Holtek Semiconductor, HT48CU80 Datasheet - Page 5

• Manufacturer Part Number: HT48CU80
• Description: (HT48RU80 / HT48CU80) I/O Type 8-Bit MCU
• Manufacturer: Holtek Semiconductor

www.DataSheet4U.com
D.C. Characteristics
Rev. 1.00
Symbol
V
I
I
I
I
I
I
V
V
V
V
V
I
I
R
DD1
DD2
DD3
STB1
STB2
STB3
OL
OH
DD
IL1
IH1
IL2
IH2
LVR
PH
Operating Voltage
Operating Current (Crystal OSC)
Operating Current (RC OSC)
Operating Current
(Crystal OSC, RC OSC)
Standby Current (WDTOSC On, RTC Off)
Standby Current (WDTOSC Off, RTC Off)
Standby Current (WDTOSC Off, RTC On)
Input Low Voltage for I/O Ports
Input High Voltage for I/O Ports
Input Low Voltage (RES)
Input High Voltage (RES)
Low Voltage Reset
I/O Port Sink Current
I/O Port Source Current
Pull-high Resistance
Parameter
V
3V
5V
3V
5V
5V No load, f
3V
5V
3V
5V
3V
5V
3V V
5V V
3V V
5V V
3V
5V
DD
5
f
f
No load, f
No load, f
No load, system HALT
No load, system HALT
No load, system HALT
LVR enabled
Test Conditions
SYS
SYS
OL
OL
OH
OH
=0.1V
=0.1V
=4MHz
=8MHz
=0.9V
=0.9V
Conditions
SYS
SYS
SYS
DD
DD
DD
DD
=4MHz
=4MHz
=8MHz
HT48RU80/HT48CU80
0.7V
0.9V
Min.
2.2
3.3
2.7
10
20
10
0
0
4
2
5
DD
DD
Typ.
0.6
0.8
2.5
3.0
20
60
30
2
4
8
10
4
0.3V
0.4V
Max.
V
V
100
5.5
5.5
1.5
1.5
3.3
10
10
50
April 12, 2006
4
4
8
5
1
2
5
DD
DD
DD
DD
Ta=25 C
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
k
k
V
V
V
V
V
V
V
A
A
A
A
A
A