HT46C24 Ver la hoja de datos (PDF) - Holtek Semiconductor
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HT46C24 Datasheet PDF : 51 Pages
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HT46R24/HT46C24
Absolute Maximum Ratings
Supply Voltage ...........................VSS-0.3V to VSS+6.0V
Input Voltage..............................VSS-0.3V to VDD+0.3V
Storage Temperature ............................-50°C to 125°C
Operating Temperature...........................-40°C to 85°C
Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those
listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-
ity.
D.C. Characteristics
Symbol
Parameter
VDD
Operating Voltage
IDD1
Operating Current (Crystal OSC)
IDD2
IDD3
ISTB1
Operating Current (RC OSC)
Operating Current
(Crystal OSC, RC OSC)
Standby Current (WDT Enabled)
ISTB2
VIL1
VIH1
VIL2
VIH2
VLVR
IOL
Standby Current (WDT Disabled)
Input Low Voltage for I/O Ports,
TMR0, TMR1 and INT
Input High Voltage for I/O Ports,
TMR0, TMR1 and INT
Input Low Voltage (RES)
Input High Voltage (RES)
Low Voltage Reset Voltage
I/O Port Sink Current
IOH
I/O Port Source Current
RPH
Pull-high Resistance
VAD
A/D Input Voltage
EAD
A/D Conversion Error
IADC
Additional Power Consumption
if A/D Converter is Used
Test Conditions
VDD
Conditions
fSYS=4MHz
¾
fSYS=8MHz
3V No load, fSYS=4MHz
5V ADC disable
3V No load, fSYS=4MHz
5V ADC disable
5V
No load, fSYS=8MHz
ADC disable
3V
No load, system HALT
5V
3V
No load, system HALT
5V
Min.
2.2
3.3
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
0
Typ.
¾
¾
0.6
2
0.8
2.5
4
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
3V
VOL=0.1VDD
5V
3V
VOH=0.9VDD
5V
3V
¾
5V
¾
¾
¾
¾
3V
¾
5V
0.7VDD ¾
0
¾
0.9VDD ¾
2.7
3
4
8
10
20
-2
-4
-5
-10
20
60
10
30
0
¾
¾
±0.5
¾
0.5
¾
1.5
Ta=25°C
Max. Unit
5.5
V
5.5
V
1.5
mA
4
mA
1.5
mA
4
mA
8
mA
5
mA
10
mA
1
mA
2
mA
0.3VDD V
VDD
V
0.4VDD V
VDD
V
3.3
V
¾
mA
¾
mA
¾
mA
¾
mA
100
kW
50
kW
VDD
V
±1
LSB
1
mA
3
mA
Rev. 2.00
4
March 2, 2006
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