KING BILLION ELECTRONICS CO., LTD

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億

電

子

股

份

有

限

公

司

HE83149

HE80000 SERIES

7

V1.0E

Testing Condition: TEMP=25℃, VDD=3V+/-10%, GND=0V

P ARAMETER

CONDITION

MIN TYP MAX UNIT

NORMAL Mode Current

System

2M ext. R/C

0.75

1

mA

SLOW Mode Current

System

32.768K X’tal

LCD Disable

10

20

µA

IDLE Mode Current

System

32.769K X’tal

LCD Disable

6

10

µA

LCD Enable,

LCD option=300Kohm

Voltage-doubler OFF

12

20

Extra Current if LCD ON

System

LCD Enable,

LCD option=30Kohm,

Voltage-doubler ON

100

120

µA

Sleep Mode Current

System

1

µA

12

15

mA

33

40

mA

DAC Output Current

VO

2.5

3

mA

Input High Voltage

I/O pins

0.8

V

Input Low Voltage

I/O pins

0.2

V

Input Hysteresis Width

I/O, RSTP_N

low to high)

high to low)

1/3

V

Output Drive Current

50

µA

Output Sink Current

1.0

mA

Input Low Current

RSTP_N

Internally

20

µA

Input Low Current

I/O

Internally by user

100

µA

Note:

*1: Drive Current Spec. for Push-Pull I/O port only

Sink Current Spec. for both Push-Pull and Open-Drain I/O port.

*2: This Spec. base on one driver only. There are five build-in driver,

so

user

just

multiply the number of driver he used to one driver current

to

get

the

total