Absolute Maximum Ratings

Supply Voltage (HT12E) ...........................

-0.3V to 13V

Storage Temperature ............................

-50°Cto125°C

Operating Temperature ...........................

-20°Cto75°C

Note: These are stress ratings only. Stresses exceeding the range specified under

²Absolute Maximum Ratings² may

cause substantial damage to the device. Functional operation of this device at other conditions beyond those

listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-

ity.

Electrical Characteristics

HT12A

Ta=25

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

Operating Voltage

¾¾

2.4

3

5

V

Standby Current

3V

Oscillator stops

¾

0.1

1

mA

5V

¾

0.1

1

mA

Operating Current

3V

No load

¾

200

400

mA

5V

¾

400

800

mA

Output Drive Current

5V

-1

-1.6

¾

mA

2

3.2

¾

mA

²H² Input Voltage

¾¾

¾

V

²L² Input Voltage

¾¾

0

¾

V

D8~D11 Pull-high

Resistance

5V

¾

150

300

k

W

HT12E

Ta=25

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

Operating Voltage

¾¾

2.4

5

12

V

Standby Current

3V

Oscillator stops

¾

0.1

1

mA

12V

¾

24

mA

Operating Current

3V

¾

40

80

mA

12V

¾

150

300

mA

Output Drive Current

5V

-1

-1.6

¾

mA

1

1.6

¾

mA

²H² Input Voltage

¾¾

¾

V

²L² Input Voltage

¾¾

0

¾

V

Oscillator Frequency

5V

W¾

3

¾

kHz

TE Pull-high Resistance

5V

¾

1.5

3

M

W

HT12A/HT12E

Rev. 1.10

4

January 24, 2003