HT56R656 datasheet(10/108 Pages) HOLTEK

10 / 108 page

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Conditions

VLVD

Low Voltage Detector Voltage

¾ Configuration option: 2.2V

2.08

2.2

2.32

¾ Configuration option: 3.3V

3.12

3.3

3.50

¾ Configuration option: 4.4V

4.12

4.4

4.70

IOL1

I/O Port Sink Current

VOL=0.1VDD

612

IOH1

I/O Port Source Current

VOH=0.9VDD

-2

-4

-5

-8

IOL2

LCD Common and Segment

Current

VOL=0.1VDD

210

420

¾mA

350

700

¾mA

IOH2

LCD Common and Segment

Current

VOH=0.9VDD

-80

-160

¾mA

-180

-360

¾mA

RPH

Pull-high Resistance for I/O

Ports

100

Note:

1. 32768Hz is in slow start mode (RTCC.4=1) for the D.C. current measurement.

2. LCD waveform is in Type A condition.

3. fS is the internal clock for the Buzzer, RTC Interrupt, Time Base Interrupt and the WDT.

4. Both Timer/Event Counters are off. Timer filter is disabled for all test conditions.

5. All peripherals are in OFF condition if not mentioned at IDD,ISTB tests.

HT56R62/HT56R65

HT56R642/HT56R644/HT56R654/HT56R656

Rev. 1.00

July 20, 2009

HT56R656 数据表(PDF) 10 Page - Holtek Semiconductor Inc

HT56R656 数据表(HTML) 10 Page - Holtek Semiconductor Inc

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