HT45FM2C View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT45FM2C' PDF : 171 Pages View PDF
Preliminary
HT45FM2C
Brushless DC Motor Flash Type 8-Bit MCU
Absolute Maximum Ratings
Supply Voltage.................................................................................................VSS−0.3V to VSS+6.0V
Input Voltage...................................................................................................VSS−0.3V to VDD+0.3V
Storage Temperature....................................................................................................-50˚C to 125˚C
Operating Temperature..................................................................................................-40˚C to 85˚C
IOH Total.....................................................................................................................................-80mA
IOL Total...................................................................................................................................... 80mA
Total Power Dissipation ......................................................................................................... 500mW
Note: These are stress ratings only. Stresses exceeding the range specified under "Absolute Maximum
Ratings" may cause substantial damage to this device. Functional operation of this device at other
conditions beyond those listed in the specification is not implied and prolonged exposure to extreme
conditions may affect devices reliability.
D.C. Characteristics
Symbol
Parameter
VDD
Operating Voltage
IDD
Operating Current
(HIRC OSC)
ISTB
Standby Current
VIL
Input Low Voltage for I/O Ports,
TCKn, INT0A, INT0B, INT0C, INT1
VIH
Input High Voltage for I/O Ports,
TCKn, INT0A, INT0B, INT0C, INT1
VLVR
LVR Voltage Level
VLVD
LVD Voltage Level
VOL
Output Low Voltage for I/O Ports
VOH
Output High Voltage for I/O Ports
RPH
Pull-high Resistance for I/O Ports
Test Conditions
VDD
Conditions
— fSYS=32 ~ 20000kHz
No load, fH=20MHz, ADC off,
5V WDT enable, Motor_CTL off,
IR_RX off
—
LIRC and LVR on, LVD off,
WDT enable
Min.
4.5
—
—
—
—
0
Ta=25˚C
Typ. Max. Unit
— 5.5 V
8
10 mA
60 100 μA
— 0.3VDD V
—
—
— LVR Enable, 3.15V option
— LVDEN=1, VLVD=3.6V
5V IOL=20mA
5V IOH=-7.4mA
5V
—
0.7VDD —
VDD
V
-5% 3.15 +5% V
-5% 3.6 +5% V
—
— 0.5 V
4.5
—
—
V
10
30 50 kΩ
Rev. 1.10
14
May 30, 2012
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