HT56R688 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT56R688

TinyPower™ A/D Type with LCD 8-Bit MCU

Holtek Semiconductor 

HT56R67/HT56R668/HT56C668/HT56R678/HT56C678/HT56R688

Symbol

Parameter

Standby Current ( Idle)

ISTB3

(fSYS, fWDT=off; fS (note 3)=

fSUB=32768Hz (note 1)

or 32K_INT RC OSC)

Test Conditions

VDD

Conditions

Min.

3V No load, system HALT,

¾

WDT off, LCD on (note 2),

5V 1/2 bias, C type, VLCD1=VDD ¾

Standby Current ( Idle)

ISTB4

(fSYS, fWDT=off; fS (note 3)=

fSUB=32768Hz (note 1)

or 32K_INT RC OSC)

3V No load, system HALT,

¾

WDT off, LCD on (note 2),

5V 1/3 bias, C type, VLCD1=3V ¾

Standby Current ( Idle)

ISTB5

(fSYS, fWDT=off; fS (note 3)=

fSUB=32768Hz (note 1)

or 32K_INT RC OSC)

No load, system HALT,

3V WDT off, LCD on (note 2), ¾

R type, VLCD1=VDD,

5V 1/2 bias (RBIAS=400kW)

¾

Standby Current ( Idle)

ISTB6

(fSYS, fWDT=off; fS (note 3)=

fSUB=32768Hz (note 1)

or 32K_INT RC OSC)

3V No load, system HALT,

¾

WDT off, LCD on (note 2),

5V

R type, VLCD1=VDD,

1/3 bias (RBIAS=600kW)

¾

ISTB7

Standby Current ( Idle)

(fSYS=on, fSYS=fM=4MHz,

fWDT, fLCD=off,

3V No load, system HALT,

¾

WDT off, LCD off,

SPI or I2C on, PCLK on,

fS (note 3)=fSUB=32768Hz

(note 1) or 32K_INT RC OSC)

5V PCLK=fSYS/8

¾

VIL1

Input Low Voltage for I/O Ports,

TMR and INT

¾

¾

0

VIH1

Input High Voltage for I/O Ports,

TMR and INT

¾

¾

0.7VDD

VIL2

Input Low Voltage (RES)

VIH2

Input High Voltage (RES)

VLVR

Low Voltage Reset Voltage

¾

¾

0

¾

¾

0.9VDD

¾ Configuration option: 2.1V 1.98

¾ Configuration option: 3.15V 2.98

¾ Configuration option: 4.2V 3.98

¾ Configuration option: 2.2V 2.08

VLVD

Low Voltage Detector Voltage ¾ Configuration option: 3.3V 3.12

¾ Configuration option: 4.4V 4.12

3V

6

IOL1

I/O Port Sink Current

VOL=0.1VDD

5V

10

3V

-2

IOH1

I/O Port Source Current

VOH=0.9VDD

5V

-5

IOL2

LCD Common and Segment

Current

3V

VOL=0.1VDD

5V

210

350

IOH2

LCD Common and Segment

Current

3V

VOH=0.9VDD

5V

-80

-180

3V

20

RPH

Pull-high Resistance for I/O Ports

¾

5V

10

Typ.

1

3

1

3

10

18

10

16

150

350

¾

¾

¾

¾

2.1

3.15

4.2

2.2

3.3

4.4

12

25

-4

-8

420

700

-160

-360

60

30

Max.

2

5

2

5

15

27

15

24

250

550

0.3VDD

VDD

0.4VDD

VDD

2.22

3.32

4.42

2.32

3.50

4.70

¾

¾

¾

¾

¾

¾

¾

¾

100

50

Unit

mA

mA

mA

mA

mA

mA

mA

mA

mA

mA

V

V

V

V

V

V

V

V

V

V

mA

mA

mA

mA

mA

mA

mA

mA

kW

kW

Rev. 1.60

8

May 21, 2012

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