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HT46R002 Scheda tecnica(PDF) 9 Page - Holtek Semiconductor Inc

Il numero della parte HT46R002
Spiegazioni elettronici  Cost-Effective A/D 8-Bit OTP MCU
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Produttore elettronici  HOLTEK [Holtek Semiconductor Inc]
Homepage  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT46R002 Scheda tecnica(HTML) 9 Page - Holtek Semiconductor Inc

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Rev. 1.21
8
April 11, 2017
Rev. 1.21
9
April 11, 2017
HT46R002/HT46R003
Cost-Effective A/D 8-Bit OTP MCU
HT46R002/HT46R003
Cost-Effective A/D 8-Bit OTP MCU
D.C.Characteristics
Ta=25°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDD
Operating Voltage (HIRC)
fSYS=8MHz
2.3
5.5
V
IDD1
Operating Current (HIRC on)
3V
No load, fSYS=8MHz
1.2
1.8
mA
5V
2.4
3.6
mA
ISTB1
Standby Current (LIRC on)
3V
No load, system HALT
5
μA
5V
10
μA
ISTB2
Standby Current (LIRC off)
3V
No load, system HALT
1
μA
5V
2
μA
VIL1
Input Low Voltage for I/O Ports,
TMR and INT pin
5V
0
1.5
V
0
0.2VDD
V
VIH1
Input High Voltage for I/O Ports,
TMR and INT pin
5V
3.5
5
V
0.8VDD
VDD
V
VIL2
Input low voltage (RES)
0
0.4VDD
V
VIH2
Input high voltage (RES)
0.9VDD
VDD
V
VLVR
Low Voltage Reset Voltage
LVR Enable, 2.1V
2.0
2.1
2.2
V
IOH
I/O source current (PA)
3V
VOH=0.9VDD
-2.5
-5
mA
5V
-5
-11
mA
IOL1
I/O sink current (PA)
3V
VOL=0.1VDD
7.5
15
mA
5V
15
30
mA
IOL2
PA7 sink current
5V VOL=0.1VDD
2
3
mA
RPH
Pull-high Resistance for I/O Ports
3V
20
60
100
5V
10
30
50
A.C. Characteristics
Ta=25°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
fCPU
Operating Clock
2.3V~5.5V
8
8
8
MHz
fHIRC
System Clock (HIRC)
3/5V
-2%
8
+2%
MHz
3/5V
Ta=0°~70°C
-5%
8
+5%
MHz
3.0~5.5V Ta=0°~70°C
-8%
8
+8%
MHz
3.0~5.5V Ta=-40°~85°C
-12%
8
+12%
MHz
fTIMER
Timer I/P Frequency (TMR)
3.3~5.5V
0
8
MHz
tWDTOSC Watchdog oscillator period
3V
45
90
180
μs
5V
32
65
130
μs
tRES
External reset low pulse width
1
μs
tSST
System start-up timer period
wake-up from halt
16
tSYS
tLVR
Low Voltage Width to Reset
0.25
1
2
ms
tRSTD
System Reset Delay Time (All Reset)
25
50
100
ms
Note:1.tSYS=1/fSYS
2.TomaintaintheaccuracyoftheinternalHIRCoscillatorfrequency,a0.1μFdecouplingcapacitorshould
beconnectedbetweenVDDandVSSandlocatedasclosetothedeviceaspossible.


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