HT46R46-H datasheet(4/42 Pages) HOLTEK

Part #	HT46R46-H

Description	Cost-Effective A/D Type 8-Bit OTP MCU

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Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

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D.C. Characteristics

Ta=25

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Conditions

VDD

Operating Voltage

¾

fSYS=4MHz, LVR enabled

VLVR

¾

5.5

V

fSYS=8MHz, LVR disabled

3.3

¾

5.5

V

IDD1

Operating Current (Crystal OSC)

5V

No load, fSYS=4MHz

ADC disabled

¾

24

mA

IDD2

Operating Current (RC OSC)

5V

No load, fSYS=4MHz

ADC disabled

¾

2.5

4

mA

IDD3

Operating Current

(Crystal OSC, RC OSC)

5V

No load, fSYS=8MHz

ADC disabled

¾

48

mA

ISTB1

Standby Current (WDT Enabled)

5V

No load, system HALT

¾¾

10

mA

ISTB2

Standby Current (WDT Disabled)

5V

No load, system HALT

¾¾

2

mA

VIL1

Input Low Voltage for I/O Ports,

TMR and INT

¾¾

0

¾

0.3VDD

V

VIH1

Input High Voltage for I/O Ports,

TMR and INT

¾¾

0.7VDD

¾

VDD

V

VIL2

Input Low Voltage (RES)

¾¾

0

¾

0.4VDD

V

VIH2

Input High Voltage (RES)

¾¾

0.9VDD

¾

VDD

V

VLVR

Low Voltage Reset

¾¾

3.4

3.8

4.2

V

IOL

I/O Port Sink Current

5V

VOL=0.1VDD

10

20

¾

mA

IOH

I/O Port Source Current

5V

VOH=0.9VDD

-5

-10

¾

mA

RPH

Pull-high Resistance

5V

¾

10

30

50

k

W

VAD

A/D Input Voltage

¾¾

0

¾

VDD

V

EAD

A/D Conversion Error

¾¾

¾

±0.5

±1

LSB

IADC

Additional Power Consumption

if A/D Converter is Used

5V

¾¾

1.5

3

mA

HT46R46-H

Rev. 1.40

4

February 24, 2006

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HT46R46-H Datasheet(PDF) 4 Page - Holtek Semiconductor Inc

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