Pad Coordinates

Unit: mm

Pad No.

X

Y

Pad No.

X

Y

1

-345.85

850.70

7

343.85

-778.05

2

-361.00

-385.35

8

343.85

-514.85

3

-356.60

-691.45

9

343.85

-251.65

4

-254.00

-839.95

10

334.25

-58.75

5

-11.10

-838.55

11

305.30

851.65

6

174.15

-842.65

12

128.18

844.24

Pin Description

Pin No.

Pin Name

I/O

Internal

Connection

Description

1,3,5,16 NC

¾¾

No connection

2

VPP

¾¾

4, 12

VDD

¾¾

Positive power supply

6

OSCI

I

¾

Oscillator input pin

7

KEY1

I

Pull-high

Trigger key 1, active low

8

I/O1

I

NMOS

Pull-high

Trigger key 2, active low/NMOS output

9

I/O2

O

NMOS

Pull-high

Pull-high/transistor output/NMOS output

10, 14

VSS

¾¾

Negative power supply

11

OUT2

O

CMOS

PWM output +/NMOS output

13

OUT1

O

CMOS

PWM output -/NMOS output

15

OE

¾¾

Absolute Maximum Ratings

Supply Voltage ................................-0.3V to 6V

Storage Temperature ............... -50°Cto125°C

Operating Temperature .............-20°Cto70°C

Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maxi-

mum Ratings² may cause substantial damage to the device. Functional operation of this de-

vice at other conditions beyond those listed in the specification is not implied and prolonged

exposure to extreme conditions may affect device reliability.

HT81003/HT81R03

3

July 24, 2000

Preliminary