HT56RB688_13 datasheet(17/164 Pages) HOLTEK

17 / 164 page

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

HIRC

4/8/12MHz Internal RC OSC

3V/5V Ta=25

°C

-2%

+2%

MHz

3V/5V Ta=25

°C

-2%

+2%

MHz

Ta=25

°C

-2%

+2%

MHz

3V/5V Ta=0~70

°C

-5%

+5%

MHz

3V/5V Ta=0~70

°C

-5%

+5%

MHz

Ta=0~70

°C

-5%

+5%

MHz

2.2V~

5.5V

Ta=0~70

°C

-8%

+8%

MHz

3.0V~

5.5V

Ta=0~70

°C

-8%

+8%

MHz

4.5V~

5.5V

Ta=0~70

°C

-8%

+8%

MHz

2.2V~

5.5V

Ta=

-40°C~85°C

-12%

+12%

MHz

3.0V~

5.5V

Ta=

-40°C~85°C

-12%

+12%

MHz

4.5V~

5.5V

Ta=

-40°C~85°C

-12%

+12%

MHz

TIMER

Timer I/P Frequency

(TMR0/TMR1/TMR2/TMR3)

2.2V~5.5V

4000

kHz

3.0V~5.5V

8000

kHz

4.5V~5.5V

12000

kHz

LIRC

32K RC Frequency

2.2V~

5.5V

After Trim

28.1

32.0

34.4

kHz

RES

External Reset Low Pulse Width

¾¾

LVR

Low Voltage Width to Reset

¾¾

0.1

0.4

0.6

LVDS

LVD Output Stable Time

LVR disable, LVD enable,

Bandgap voltage ready

¾¾

100

SST1

System start-up timer period

(without fast start-up) for

HXT/LXT

Power up or wake-up from

HALT

1024

SYS

SST2

System start-up timer period

(with fast start-up) for HXT/LXT

wake-up from Idle Mode

SL=fLXT)

LXT%

SST3

System start-up timer period

(with fast start-up) for HXT/LXT

wake-up from Idle Mode

SL =fLIRC)

LIRC*

INT

Interrupt Pulse Width

¾¾

Note:

*TSYS=1/fSYS

%: tLXT is period of 32768 XTAL

*: tLIRC is period of internal 32K RC

HT56RB688

TinyPowerTM A/D type Smart Card OTP MCU

with LCD, DAC, ISO 7816 and USB Interfaces

Rev. 1.10

April 15, 2013

HT56RB688 Datasheet(PDF) 17 Page - Holtek Semiconductor Inc

HT56RB688 Datasheet(HTML) 17 Page - Holtek Semiconductor Inc

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