EM78P568

8-bit OTP Micro-controller

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* This specification are subject to be changed without notice.

51

01/31/2004

V4.7

VIII. Absolute Operation Maximum Ratings

RATING

SYMBOL

VALUE

UNIT

DC SUPPLY VOLTAGE

VDD

-0.3 To 6

V

INPUT VOLTAGE

Vin

-0.5 to VDD +0.5

V

OPERATING TEMPERATURE RANGE

Ta

-30 to 70

℃

IX. DC Electrical Characteristic

(Ta = 0

°C ~ 70°C, AVDD=VDD=5V±5%, VSS=0V)

Parameter

Symbol

Condition

Min

Typ

Max

Unit

Input leakage current for

input pins

IIL1

VIN = VDD, VSS

±1

µA

Input leakage current for bi-

directional pins

IIL2

VIN = VDD, VSS

±1

µA

Input high voltage

VIH

2.5

V

Input low voltage

VIL

0.8

V

Input high threshold voltage

VIHT

/RESET, TCC

2.0

V

Input low threshold voltage

VILT

/RESET, TCC

0.8

V

Clock input high voltage

VIHX

OSCI

3.5

V

Clock input low voltage

VILX

OSCI

1.5

V

Output high voltage for

PORT6,7,8,B

VOH1

IOH = -5mA

2.4

V

Output high voltage for

PORT9

VOH2

IOH = -14mA

2.4

V

Output low voltage for

PORT6,7,8,B

VOL1

IOH = 5mA

0.4

V

Output low voltage for

PORT9

VOL2

IOH = 10mA

0.4

V

LCD drive reference voltage

VLCD

VDD=5V, Contrast adjust

4 ~ 5

V

Pull-high current

IPH

Pull-high active input pin at

VSS

-10

-15

µA

Power down current

(SLEEP mode)

ISB1

All input and I/O pin at VDD,

output pin floating, WDT

disabled

1

5

µA

Low clock current

(GREEN mode)

ISB2

CLK=32.768KHz, All analog

circuits disabled, All input

and I/O pin at VDD, output

35

50

µA

Low clock current

(IDLE mode)

ISB3

CLK=32.768KHz, All analog

circuits disabled, All input

and I/O pin at VDD, output

30

45

µA

Operating supply current

(Normal mode)

ICC1

/RESET=High,

CLK=3.582MHz, All analog

circuits disabled, output pin

floating

1

2

mA

Tone generator reference

voltage

Vref2

VREG is regulator output

0.5

0.7

VREG

Tone1 signal strength

V1rms

Root mean square voltage

130

155

180

mV

Tone2 signal strength

V2rms

Root mean square voltage

1.259V1rms

mV