HT56R666(2009) Ver la hoja de datos (PDF) - Holtek Semiconductor
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HT56R666 Datasheet PDF : 104 Pages
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HT56R66/HT56R666
Symbol
Parameter
VDD
VIL1
Input Low Voltage for I/O Ports,
TMR and INT
¾
Test Conditions
Conditions
¾
Min. Typ.
0
¾
VIH1
Input High Voltage for I/O Ports,
TMR and INT
¾
¾
0.7VDD ¾
VIL2
Input Low Voltage (RES)
¾
¾
0
¾
VIH2
Input High Voltage (RES)
¾
¾
0.9VDD ¾
¾ Configuration option: 4.2V 3.98 4.2
VLVR
Low Voltage Reset Voltage
¾ Configuration option: 3.15V 2.98 3.15
¾ Configuration option: 2.1V 1.98 2.1
¾ Configuration option: 2.2V 2.08 2.2
VLVD
Low Voltage Detector Voltage ¾ Configuration option: 3.3V 3.12 3.3
¾ Configuration option: 4.4V 4.12 4.4
I/O Port Sink Current
3V
IOL1
(PA, PB, PD; SEG, COM Level or
VOL=0.1VDD
LED Output)
5V
6
12
10
25
I/O Port Source Current
3V
IOH1
(PA, PB, PD; SEG, COM Level or
VOH=0.9VDD
LED Output)
5V
-2
-4
-5
-8
IOL2
LCD Common and Segment
Current
3V VOL=0.1VDD
5V VOL=0.1VDD
210 420
350 700
IOH2
LCD Common and Segment
Current
3V VOH=0.9VDD
5V VOH=0.9VDD
-80 -160
-180 -360
RPH
Pull-high Resistance for I/O
Ports
3V
5V
¾
¾
20
60
10
30
Max.
0.3VDD
VDD
0.4VDD
VDD
4.42
3.32
2.22
2.32
3.50
4.70
¾
¾
¾
¾
¾
¾
¾
¾
100
50
Note:
1. 32768Hz is slow start mode (RTCC.4=1) in D.C. current measurement.
2. LCD waveform is in Type A condition.
3. fS is internal clock for Buzzer, RTC, Time base and WDT.
4. Timer0/1 off. Timer filter disable in all test condition.
5. All peripherals are in OFF condition if not mentioned at IDD, ISTB tests.
Unit
V
V
V
V
V
V
V
V
V
V
mA
mA
mA
mA
mA
mA
mA
mA
kW
kW
Rev. 1.10
11
September 8, 2009
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