DA9012.001

25 August 2004

7 (12)

MAS9012A1 SINGLE OUTPUT DRIVER PIN CONFIGURATION IN PLASTIC TSSOP-16

NC

NC

XRESET

CW

FSCX

VSS

NC

NC

VDD

NC

NC

OUTA3

OUTA4

OUTA2

OUTA1

NC

Top Marking Definitions:

YYWW = Year Week

PIN DESCRIPTION

Pin Name

Pin

Type

Function

1

NC

2

NC

XRESET

3

DI

Master Reset, active low

CW

4

DI

Rotation Direction Selection,

High = Clockwise, Low = Counterclockwise

FSCX

5

DI

Stepping Clock Input

VSS

6

G

Power Supply Ground

7

NC

8

NC

9

NC

OUTA1

10

AO

Stepper Motor Driver A Coil Output 1

OUTA2

11

AO

Stepper Motor Driver A Coil Output 2

OUTA4

12

AO

Stepper Motor Driver A Coil Output 4

OUTA3

13

AO

Stepper Motor Driver A Coil Output 3

VDD

14

P

Positive Power Supply

15

NC

16

NC

A = Analog, D = Digital, P = Power, G = Ground, I = Input, O = Output, NC = Not Connected