HT46R01M datasheet(5/69 Pages) HOLTEK

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Absolute Maximum Ratings

Supply Voltage ...........................VSS

-0.3V to VSS+6.0V

Storage Temperature ............................

-50°Cto125°C

Input Voltage..............................VSS

-0.3V to VDD+0.3V

Operating Temperature...........................

-40°Cto85°C

IOL Total ..............................................................100mA

IOH Total............................................................

-100mA

Total Power Dissipation .....................................500mW

Note: These are stress ratings only. Stresses exceeding the range specified under

²Absolute Maximum Ratings² may

cause substantial damage to the 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 device reliability.

D.C. Characteristics

Ta=25

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Conditions

VDD

Operating Voltage

fSYS=4MHz

3.0

3.3

fSYS=8MHz

3.0

3.3

IDD1

Operating Current

(HXT, HIRC, ERC)

No load, fSYS=4MHz

0.8

1.2

IDD2

Operating Current

(HXT, HIRC, ERC)

No load, fSYS=8MHz

1.4

2.1

IDD4

Operating Current

(HIRC + LXT, Slow Mode)

No load, fSYS=32768Hz

(LVR disabled, LXTLP=1)

510

ISTB1

Standby Current

(LIRC On, LXT Off)

No load, system HALT

¾¾

ISTB2

Standby Current

(LIRC Off, LXT Off)

No load, system HALT

¾¾

ISTB3

Standby Current

(LIRC Off, LXT On, LXTLP=1)

No load, system HALT

¾¾

VIL1

Input Low Voltage for I/O,

TCn and INT

¾¾

0.3VDD

VIH1

Input High Voltage for I/O,

TCn and INT

¾¾

0.7VDD

VDD

VIL2

Input Low Voltage (RES)

¾¾

0.4VDD

VIH2

Input High Voltage (RES)

¾¾

0.9VDD

VDD

VLVR

Low Voltage Reset 3

¾ VLVR = 2.1V

1.98

2.1

2.22

IOL1

I/O Port Sink Current

VOL=0.1VDD

IOH

I/O Port Source Current

VOH=0.9VDD

-2

-4

IOL2

PA7 Sink Current

VOL=0.1VDD

0.8

1.2

RPH

Pull-high Resistance

100

Note: The standby current (ISTB1~ISTB3) and IDD4 are measured with all I/O pins in input mode and tied to VDD.

HT46R01M/HT46R02M/HT48R01M/HT48R02M

Rev. 1.10

March 8, 2010

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