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HT45R4U датащи(PDF) 10 Page - Holtek Semiconductor Inc

номер детали HT45R4U
подробное описание детали  TinyPowerTM A/D Type e-Banking ASSP OTP MCU with LCD
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производитель  HOLTEK [Holtek Semiconductor Inc]
домашняя страница  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45R4U датащи(HTML) 10 Page - Holtek Semiconductor Inc

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Rev. 1.10
10
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Rev. 1.10
11
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HT45R4U
TinyPowerTM A/D Type
e-Banking ASSP OTP MCU with LCD
Absolute Maximum Ratings
SupplyVoltage................................................................................................VSS−0.3VtoVSS+6.0V
InputVoltage..................................................................................................VSS−0.3VtoVDD+0.3V
StorageTemperature....................................................................................................-50˚Cto125˚C
OperatingTemperature..................................................................................................-40˚Cto85˚C
IOLTotal..................................................................................................................................... 80mA
IOHTotal....................................................................................................................................-80mA
TotalPowerDissipation........................................................................................................ 500mW
Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder"AbsoluteMaximum
Ratings"maycausesubstantialdamagetothesedevices.Functionaloperationofthesedevicesat
otherconditionsbeyondthoselistedinthespecificationisnotimpliedandprolongedexposureto
extremeconditionsmayaffectdevicesreliability.
D.C. Characteristics
Ta= 25˚C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDD
Ope�ating Voltage
— fSYS=4�Hz
�.�
3.6
V
IDD1
Ope�ating Cu��ent
(C�ystal OSC� HIRC OSC)
3V No load� f
SYS
=f=4�Hz
ADC off
440
660
μA
IDD�
Ope�ating Cu��ent
(fSYS=3�768Hz� See Note 1)
3V
No load� ADC off�
LCD on (note �)� C type�
1/3 bias� VPLCD=3V
10
μA
IDD3
Ope�ating Cu��ent
(fSYS=3�768Hz� See Note 1)
3V No load� ADC off�
LCD off
4
8
μA
ISTB
Standby Cu��ent (Sleep)
(fSYS� fSUB=3�768Hz� See Note 1)
3V No load� System HALT�
WDT on� LCD off
0.9
1.�
μA
VIL1
Input Low Voltage (I/O)� T�Rn and INT
3V
0
0.�VDD
V
VIH1
Input Hig� Voltage (I/O)� T�Rn and INT
3V
0.8VDD
VDD
V
VIL�
Input Low Voltage (RES)
0
0.4VDD
V
VIH�
Input Hig� Voltage (RES)
0.9VDD
VDD
V
IOL1
I/O Po�t Sink Cu��ent
3V VOL=0.1VDD
4
8
mA
IOH1
I/O Po�t Sou��e Cu��ent
3V VOH=0.9VDD
-�
-4
mA
IOL�
PE1/RES Sink Cu��ent
3V VOL=0.1VDD
1
1.8
mA
RPH
Pull-�ig� Resistan�e (I/O)
3V
�0
60
100
VREF
A/D Input Refe�en�e Voltage Range
— AVDD=3V
1.6
AVDD
+0.1
V
DNL
ADC Diffe�ential Non-Linea�ity
— AV
DD
=3V� VREF=AVDD
tAD=0.�µs
-�
LSB
INL
ADC Integ�al Non-Linea�ity
— AV
DD
=3V� VREF=AVDD
tAD=0.�µs
-4
4
LSB
IADC
Additional Powe� Consumption if A/D
Conve�te� is Used
3V
0.�
1
mA
Note:1.32768Hzisslowstartmode(TBC.4=1)inD.C.currentmeasurement.
2.LCDwaveformisinTypeAcondition.
3.fSUBisinternalclockforBuzzer,TimebaseinterruptsandWDT.
4.Timer0/1/2off.Timerfilterdisableinalltestcondition.


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