APU428 View Datasheet(PDF) - APLUS INTEGRATED CIRCUITS

Part Name

Description

Manufacturer

APU428

4-Bit Micro-controller With LCD Driver

APLUS INTEGRATED CIRCUITS 

APU428

Absolute Maximum Rating

Name

Maximum Supply Voltage

Maximum Input Voltage

Maximum Output Voltage

Maximum Operating Temperature

Maximum Storage Temperature

Symbol

VDD1

VDD2

VDD3

VIN

VOUT1

VOUT2

tOPG

tSTG

Ta = 0 to 70к GND=0V

Rating

Unit

-0.3 ~ +5.5

V

-0.3 ~ +5.5

V

-0.3 ~ +8.5

V

-0.3 to VDD1/2+0.3

V

-0.3 to VDD1/2+0.3

V

-0.3 to VDD3+0.3

V

0 to +70

к

-25 to +125

к

Allowable operating conditions

Name

Supply Voltage

Oscillator Start-up Voltage

Oscillator Sustain Voltage

Supply Voltage

Supply Voltage

Input sHs Voltage

Input sLs Voltage

Input sHs Voltage

Input sLs Voltage

Input sHs Voltage

Input sLs Voltage

Input sHs Voltage

Input sLs Voltage

Input sHs Voltage

Input sLs Voltage

Input sHs Voltage

Input sLs Voltage

Operating Freq.

Symbol

Condition

VDD1

VDD2

VDD3

VDDB

VDDB

Crystal Mode

Crystal Mode

VDD1

VDD2

VIH1

VIL1

VIH2

VIL2

Ag Mode

EXT-V, Li Mode

Ag Battery Mode

Li Battery Mode

VIH3

VIL3

VIH4

VIL4

VIH5

VIL5

VIH6

VIL6

fOPG1

fOPG2

fOPG3

OSCIN at Ag Battery Mode

OSCIN at Li Battery Mode

CFIN at Li Battery or EXT-V Mode

RC Mode

Crystal Mode

External RC Mode

CF Mode

Ta = 0 to 70к GND=0V

Min.

1.2

2.4

2.4

1.3

1.2

1.2

2.4

VDD1-0.7

-0.7

VDD2-0.7

-0.7

0.8VDD1

0

0.8VDD2

0

0.8VDD2

0

0.8VDDO

0

32

32

1000

Max.

5.25

5.25

8.0

1.65

5.25

VDD1+0.7

0.7

VDD2+0.7

0.7

VDD1

0.2VDD1

VDD2

0.2VDD2

VDD2

0.2VDD2

VDDO

0.2VDDO

3580

1000

3580

Unit

V

V

V

V

V

V

V

V

V

V

V

V

V

V

V

V

V

V

V

kHz

kHz

kHz

Preliminary

6

Ver. 0.0

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