HT67F60 datasheet(27/242 Pages) HOLTEK

27 / 242 page

HT67F30/HT67F40/HT67F50/HT67F60

TinyPowerTM A/D Flash Type 8-Bit MCU with LCD & EEPROM

Rev. 1.50

March 06 , 2012

Rev. 1.50

March 06 , 2012

A.C. Characteristics

Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Conditions

fCPU

Operating Clock

—

2.2~5.5V

—

MHz

2.4~5.5V

—

MHz

2.7~5.5V

—

MHz

4.5~5.5V

—

MHz

fSYS

System clock

(HXT)

—

2.2~5.5V

0.4

—

MHz

2.2~5.5V

0.4

—

MHz

2.7~5.5V

0.4

—

MHz

4.5~5.5V

0.4

—

MHz

fHIRC

System clock

(HIRC)

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~3.6V Ta=0~70°C

-10%

+10%

MHz

3.0V~5.5V Ta=0~70°C

-10%

+10%

MHz

2.4V~3.6V Ta=0~70°C

-7%

+7%

MHz

3.0V~5.5V Ta=0~70°C

-7%

+7%

MHz

3.0V~5.5V Ta=0~70°C

-7%

+7%

MHz

2.2V~3.6V Ta=-40~85°C

-10%

+10%

MHz

3.0V~5.5V Ta=-40~85°C

-10%

+10%

MHz

2.4V~3.6V Ta=-40~85°C

-10%

+10%

MHz

3.0V~5.5V Ta=-40~85°C

-10%

+10%

MHz

3.0V~5.5V Ta=-40~85°C

-10%

+10%

MHz

fERC

System clock

(ERC)

Ta = 25°C

External RERC = 150 kΩ

-2%

+2%

MHz

Ta = 0~70°C

External RERC = 150 kΩ

-5%

+5%

MHz

Ta = -40~85°C

External RERC = 150 kΩ

-7%

+7%

MHz

3.0V~5.5V Ta = -40~85°C

External RERC = 150 kΩ

-9%

+9%

MHz

2.2V~5.5V Ta = -40~85°C

External RERC = 150 kΩ

-12%

+12%

MHz

fSYS4

System Clock

(32768 Crystal)

—

32768

—

tRES

External reset

low pulse width

—

μs

tSST

System start-

up timer period

(wake-up from

HALT)

—

fSYS=XTAL or RTC OSC

—

1024

1025

tSYS

fSYS=ERC or HIRC OSC

—

fSYS=LIRC OSC

—

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