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HT56R65

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

Holtek Semiconductor 

HT56R62/HT56R65

HT56R642/HT56R644/HT56R654/HT56R656

TinyPowerTM A/D Type with LCD 8-Bit OTP MCU

Symbol

Parameter

IDD17

Operating Current

(fSYS=32768Hz(note 1)

or 32K_INT internal RC OSC)

Test Conditions

VDD

Conditions

Min. Typ. Max. Unit

3V No load, WDT off, LCD on(note 2), —

8

12 µA

5V C type, 1/2 bias, VLCD1=3V

— 12 18 µA

IDD18

ISTB1

ISTB2

ISTB3

ISTB4

Operating Current

(fSYS=32768Hz(note 1)

or 32K_INT internal RC OSC)

3V

No load, LCD off, WDT off

5V

Standby Current (Sleep)

(fSYS, fSUB, fS, fLCD, fWDT=off)

3V No load, system HALT,

5V WDT off

Standby Current (Sleep)

(fSYS, fLCD, fWDT=fSUB=32768Hz(note 1)

or 32K_INT RC OSC)

3V No load, system HALT,

5V WDT on

Standby Current (Idle)

3V No load, system HALT,

(fSYS, fWDT=off; fS(note 3)=fSUB=32768Hz(note 1)

WDT off, LCD on(note 2),

or 32K_INT RC OSC)

5V 1/2 bias, C type, VLCD1=VDD

Standby Current (Idle)

3V No load, system HALT,

(fSYS,

fWDT=off;

f (note

S

3)=fSUB=32768Hz(note

1)

WDT off, LCD on(note 2),

or 32K_INT RC OSC)

5V 1/3 bias, C type, VLCD1=3V

—6

9 µA

— 10 15 µA

— 0.2 1.0 µA

— 0.3 2.0 µA

—1

2 µA

—3

5 µA

—1

2 µA

—3

5 µA

—1

2 µA

—3

5 µA

ISTB5

Standby Current (Idle)

(fSYS, fWDT=off; fS(note 3)=fSUB=32768Hz(note 1)

or 32K_INT RC OSC)

3V

5V

No load, system HALT,

WDT off, LCD on(note 2),

R type, VLCD1=VDD,

1/2 bias (RBIAS=400kΩ)

— 10 15 µA

— 18 27 µA

ISTB6

Standby Current (Idle)

(fSYS, fWDT=off; fS(note 3)=fSUB=32768Hz(note 1)

or 32K_INT RC OSC)

3V

5V

No load, system HALT,

WDT off, LCD on(note 2),

R type, VLCD1=VDD,

1/3 bias (RBIAS=600kΩ)

— 10 15 µA

— 16 24 µA

Standby Current (Idle)

3V No load, system HALT,

ISTB7

(fSYS=on, fSYS=fM=4MHz, fWDT, fLCD=off,

fS(note 3)=fSUB=32768Hz(note 1)

WDT off, LCD off,

SPI or I2C on, PCLK on,

or 32K_INT RC OSC)

5V PCLK=fSYS/8

— 150 250 µA

— 350 550 µA

VIL1

Input Low Voltage for I/O Ports,

TMR and INT

VIH1

Input High Voltage for I/O Ports,

TMR and INT

VIL2

Input Low Voltage (RES)

VIH2

Input High Voltage (RES)

VLVR

Low Voltage Reset Voltage

VLVD

Low Voltage Detector Voltage

IOL1

I/O Port Sink Current

—

—

0

— 0.3VDD V

—

—

—

—

—

—

— Configuration option: 2.1V

— Configuration option: 3.15V

— Configuration option: 4.2V

Configuration option: 2.2V

— Configuration option: 3.3V

Configuration option: 4.4V

3V

VOL=0.1VDD

5V

0.7VDD — VDD V

0

— 0.4VDD V

0.9VDD — VDD V

1.98 2.1 2.22 V

2.98 3.15 3.32 V

3.98 4.2 4.42 V

2.08 2.2 2.32 V

3.12 3.3 3.50 V

4.12 4.4 4.70 V

6 12 — mA

10 25 — mA

IOH1

I/O Port Source Current

3V

5V VOH=0.9VDD

3V

IOL2

LCD Common and Segment Current

VOL=0.1VDD

5V

−2 −4 — mA

−5 −8 — mA

210 420 — µA

350 700 — µA

3V

IOH2

LCD Common and Segment Current

5V VOH=0.9VDD

−80 −160 — µA

−180 −360 — µA

Rev. 1.30

15

March 6, 2013

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