HT46R14 Просмотр технического описания (PDF) - Holtek Semiconductor
Номер в каталоге
Компоненты Описание
производитель
HT46R14 Datasheet PDF : 47 Pages
| |||
HT46R14
D.C. Characteristics
Symbol
VDD
IDD1
Parameter
Operating Voltage
Operating Current (Crystal OSC)
Test Conditions
VDD
Conditions
¾ fSYS=4MHz
¾ fSYS=8MHz
3V No load, fSYS=4MHz
5V ADC disable
Min. Typ. Max. Unit
2.2
¾
5.5
V
3.3
¾
5.5
V
¾
0.6
1.5
mA
¾
2
4
mA
IDD2
Operating Current (RC OSC)
3V No load, fSYS=4MHz
5V ADC disable
¾
0.8
1.5
mA
¾
2.5
4
mA
IDD3
Operating Current
(Crystal OSC, RC OSC)
5V
No load, fSYS=8MHz
ADC disable
¾
4
8
mA
3V
¾
¾
5
mA
ISTB1
Standby Current (WDT Enabled)
No load, system HALT
5V
¾
¾
10
mA
ISTB2
VIL1
VIH1
VIL2
VIH2
VLVR
IOL
IOH
3V
¾
¾
1
mA
Standby Current (WDT Disabled)
No load, system HALT
5V
¾
¾
2
mA
Input Low Voltage for I/O Ports,
TMR0 and TMR1
¾
¾
0
¾ 0.3VDD
V
Input High Voltage for I/O Ports,
TMR0 and TMR1
¾
¾
0.7VDD ¾
VDD
V
Input Low Voltage (RES)
¾
¾
0
¾ 0.4VDD
V
Input High Voltage (RES)
¾
¾
0.9VDD ¾
VDD
V
Low Voltage Reset
¾
¾
2.7
3
3.3
V
I/O Port Sink Current
3V
VOL=0.1VDD
5V
4
8
10
20
¾
mA
¾
mA
I/O Port Source Current
3V
VOH=0.9VDD
5V
-2
-4
¾
mA
-5 -10
¾
mA
RPH
Pull-high Resistance
3V
¾
5V
¾
VAD
A/D Input Voltage
¾
¾
EAD
A/D Conversion Error
¾
¾
IADC
Additional Power Consumption 3V
if A/D Converter is Used
5V
¾
VOS
Comparator Input Offset Voltage ¾
¾
VI
Comparator Input Voltage Range ¾
¾
20
60
100
kW
10
30
50
kW
0
¾
VDD
V
¾ ±0.5
±1
LSB
¾
0.5
1
mA
¾
1.5
3
mA
-10
¾
10
mV
0.2
¾ VDD-0.8 V
Ta=25°C
Rev. 1.00
4
November 1, 2005
Share Link: 