HT46R47 Просмотр технического описания (PDF) - Unspecified
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HT46R47 Datasheet PDF : 45 Pages
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HT46R47
D.C. Characteristics
Ta=25°C
Symbol
Parameter
VDD1
VDD2
IDD1
Operating Voltage
Operating Voltage
Operating Current
(Crystal OSC)
Test Conditions
VDD
Conditions
¾ fSYS=4MHz
¾ fSYS=8MHz
3.3V No load, fSYS=4MHz
5V ADC disable
Min. Typ. Max. Unit
3.3
¾
5.5
V
4.5
¾
5.5
V
¾
1.3
3 mA
¾
3
5 mA
IDD2
IDD3
IADC
Operating Current
(RC OSC)
Operating Current
Only ADC Enable,
Others Disable
3.3V No load, fSYS=4MHz
5V ADC disable
5V
No load, fsys=8MHz
ADC disable
3.3V
No load
5V
¾
1.3
3 mA
¾
3
5 mA
¾
4
8 mA
¾
1
2 mA
¾
2
4 mA
ISTB1
Standby Current
(WDT Enabled)
3.3V
¾
¾
5 mA
No load, system HALT
5V
¾
¾
10 mA
ISTB2
VAD
VIL1
VIH1
VIL2
VIH2
VLVR
IOL
IOH
Standby Current
(WDT Disabled)
3.3V
¾
¾
1 mA
No load, system HALT
5V
¾
¾
2 mA
A/D Input Voltage
¾
¾
0
¾ VDD V
Input Low Voltage for 3.3V
¾
I/O Ports, TMR and INT 5V
¾
0
¾ 0.3VDD V
0
¾ 0.3VDD V
Input High Voltage for 3.3V
¾
0.7VDD ¾ VDD V
I/O Ports, TMR and INT 5V
¾
0.7VDD ¾ VDD V
Input Low Voltage
3.3V
¾
(RES)
5V
¾
0
¾ 0.4VDD V
0
¾ 0.4VDD V
Input High Voltage
3.3V
¾
0.9VDD ¾ VDD V
(RES)
5V
¾
0.9VDD ¾ VDD V
Low Voltage Reset
¾
¾
2.7 3.0 3.3 V
I/O Port Sink Current
3.3V VOL=0.1VDD
5V VOL=0.1VDD
4
8
¾ mA
10
20
¾ mA
I/O Port Source
Current
3.3V VOH=0.9VDD
5V VOH=0.9VDD
-2
-4
¾ mA
-5 -10 ¾ mA
Rev. 1.40
4
July 18, 2001
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